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revision 5231 by he, Fri Jun 13 07:36:29 2008 UTC revision 6761 by lucas, Thu Jun 25 20:42:18 2009 UTC
# Line 28  description of the package, the license Line 28  description of the package, the license
28  current URL where it can be downloaded from.  current URL where it can be downloaded from.
29  </para>  </para>
30  <para>  <para>
31  You should set the subject of the bug to ``ITP: <replaceable>foo</replaceable>  You should set the subject of the bug to <literal>ITP:
32  -- <replaceable>short description</replaceable>'', substituting the name of the  <replaceable>foo</replaceable> -- <replaceable>short
33  new package for <replaceable>foo</replaceable>.  The severity of the bug report  description</replaceable></literal>, substituting the name of the new
34  must be set to <literal>wishlist</literal>.  If you feel it's necessary, send  package for <replaceable>foo</replaceable>.
35  a copy to &email-debian-devel; by putting the address in the  The severity of the bug report must be set to <literal>wishlist</literal>.
36  <literal>X-Debbugs-CC:</literal> header of the message (no, don't use  Please send a copy to &email-debian-devel; by using the X-Debbugs-CC
37  <literal>CC:</literal>, because that way the message's subject won't indicate  header (don't use CC:, because that way the message's subject won't
38  the bug number).  indicate the bug number). If you are packaging so many new packages (>10)
39    that notifying the mailing list in seperate messages is too disruptive,
40    do send a summary after filing the bugs to the debian-devel list instead.
41    This will inform the other developers about upcoming packages and will
42    allow a review of your description and package name.
43  </para>  </para>
44  <para>  <para>
45  Please include a <literal>Closes:  Please include a <literal>Closes:
# Line 44  new package in order for the bug report Line 48  new package in order for the bug report
48  package is installed in the archive (see <xref linkend="upload-bugfix"/> ).  package is installed in the archive (see <xref linkend="upload-bugfix"/> ).
49  </para>  </para>
50  <para>  <para>
51    If you think your package needs some explanations for the administrators of the
52    NEW package queue, include them in your changelog, send to ftpmaster@debian.org
53    a reply to the email you receive as a maintainer after your upload, or reply to
54    the rejection email in case you are already re-uploading.
55    </para>
56    <para>
57  When closing security bugs include CVE numbers as well as the Closes: #nnnnn.  When closing security bugs include CVE numbers as well as the Closes: #nnnnn.
58  This is useful for the security team to track vulnerabilities.  If an upload is  This is useful for the security team to track vulnerabilities.  If an upload is
59  made to fix the bug before the advisory ID is known, it is encouraged to modify  made to fix the bug before the advisory ID is known, it is encouraged to modify
# Line 397  the Debian package <xref linkend="dcut"/ Line 407  the Debian package <xref linkend="dcut"/
407    
408  <section id="delayed-incoming">  <section id="delayed-incoming">
409  <title>Delayed uploads</title>  <title>Delayed uploads</title>
410    
411  <para>  <para>
412  Delayed uploads are done for the moment via the delayed queue at <literal>gluck  It is sometimes useful to upload a package immediately, but to want this
413  </literal>. The upload-directory is  package to arrive in the archive only a few days later. For example,
414  <literal>gluck:~tfheen/DELAYED/[012345678]-day</literal>. 0-day is uploaded  when preparing a <link linkend="nmu">Non-maintainer Upload</link>,
415  multiple times per day to <literal>&ftp-master-host;</literal>.  you might want to give the maintainer a few days to react.
 </para>  
 <para>  
 With a fairly recent dput, this section  
416  </para>  </para>
417  <screen>  
 [tfheen_delayed]  
 method = scp  
 fqdn = gluck.debian.org  
 incoming = ~tfheen  
 </screen>  
418  <para>  <para>
419  in <filename>~/.dput.cf</filename> should work fine for uploading to the  An upload to the delayed directory keeps the package in
420  <literal>DELAYED</literal> queue.  <ulink url="http://ftp-master.debian.org/deferred.html">
421    the deferred uploads queue"</ulink>.
422    When the specified waiting time is over, the package is moved into
423    the regular incoming directory for processing.
424    This is done through automatic uploading to
425    <literal>&ftp-master-host;</literal> in upload-directory
426    <literal>DELAYED/[012345678]-day</literal>. 0-day is uploaded
427    multiple times per day to <literal>&ftp-master-host;</literal>.
428  </para>  </para>
429  <para>  <para>
430  <emphasis>Note:</emphasis> Since this upload queue goes to  With dput, you can use the <literal>--delayed <replaceable>DELAY</replaceable></literal>
431  <literal>&ftp-master-host;</literal>, the prescription found in <xref  parameter to put the package into one of the queues.
 linkend="upload-ftp-master"/> applies here as well.  
432  </para>  </para>
433  </section>  </section>
434    
# Line 824  outstanding security problems, helping m Line 833  outstanding security problems, helping m
833  fixing them themselves, sending security advisories, and maintaining  fixing them themselves, sending security advisories, and maintaining
834  <literal>security.debian.org</literal>.  <literal>security.debian.org</literal>.
835  </para>  </para>
 <!-- information about the security database goes here once it's ready -->  
 <!-- (mdz) -->  
836  <para>  <para>
837  When you become aware of a security-related bug in a Debian package, whether or  When you become aware of a security-related bug in a Debian package, whether or
838  not you are the maintainer, collect pertinent information about the problem,  not you are the maintainer, collect pertinent information about the problem,
839  and promptly contact the security team at  and promptly contact the security team at
840  &email-security-team; as soon as possible.  <emphasis  &email-security-team; as soon as possible.  <emphasis
841  role="strong">DO NOT UPLOAD</emphasis> any packages for <literal>stable</literal>;  role="strong">DO NOT UPLOAD</emphasis> any packages for <literal>stable</literal>
842   the security team will do that.  Useful information includes, for example:  without contacting the team.  Useful information includes, for example:
843  </para>  </para>
844  <itemizedlist>  <itemizedlist>
845  <listitem>  <listitem>
# Line 867  linkend="bug-security-advisories"/> ) Line 874  linkend="bug-security-advisories"/> )
874  </para>  </para>
875  </listitem>  </listitem>
876  </itemizedlist>  </itemizedlist>
877    <para>As the maintainer of the package, you have the responsibility to
878    maintain it, even in the stable release. You are in the best position
879    to evaluate patches and test updated packages, so please see the sections
880    below on how to prepare packages for the Security Team to handle.</para>
881    
882    <section id="bug-security-tracker">
883    <title>The Security Tracker</title>
884    <para>
885    The security team maintains a central database, the
886    <ulink url="http://security-tracker.debian.net/">Debian Security Tracker</ulink>.
887    This contains all public information that is known about security issues:
888    which packages and versions are affected or fixed, and thus whether stable,
889    testing and/or unstable are vulnerable. Information that is still confidential
890    is not added to the tracker.
891    </para>
892    <para>
893    You can search it for a specific issue, but also on package name. Look
894    for your package to see which issues are still open. If you can, please provide
895    more information about those issues, or help to address them in your package.
896    Instructions are on the tracker web pages.
897    </para>
898    </section>
899    
900  <section id="bug-security-confidentiality">  <section id="bug-security-confidentiality">
901  <title>Confidentiality</title>  <title>Confidentiality</title>
902  <para>  <para>
# Line 936  There are two reasons for releasing info Line 966  There are two reasons for releasing info
966  requested: the problem has been known for a while, or the problem or exploit  requested: the problem has been known for a while, or the problem or exploit
967  has become public.  has become public.
968  </para>  </para>
969    <para>
970    The Security Team has a PGP-key to enable encrypted communication about
971    sensitive issues. See the <ulink url="http://www.debian.org/security/faq.en.html#contact">Security Team FAQ</ulink> for details.
972    </para>
973  </section>  </section>
974    
975  <section id="bug-security-advisories">  <section id="bug-security-advisories">
# Line 1072  Be sure to verify the following items: Line 1106  Be sure to verify the following items:
1106  <itemizedlist>  <itemizedlist>
1107  <listitem>  <listitem>
1108  <para>  <para>
1109  Target the right distribution in your <filename>debian/changelog</filename>.  <emphasis role="strong">Target the right distribution</emphasis>
1110    in your <filename>debian/changelog</filename>.
1111  For <literal>stable</literal> this is <literal>stable-security</literal> and  For <literal>stable</literal> this is <literal>stable-security</literal> and
1112  for testing this is <literal>testing-security</literal>, and for the previous  for testing this is <literal>testing-security</literal>, and for the previous
1113  stable release, this is <literal>oldstable-security</literal>.  Do not target  stable release, this is <literal>oldstable-security</literal>.  Do not target
# Line 1082  stable release, this is <literal>oldstab Line 1117  stable release, this is <literal>oldstab
1117  </listitem>  </listitem>
1118  <listitem>  <listitem>
1119  <para>  <para>
1120  The upload should have urgency=high.  The upload should have <emphasis role="strong">urgency=high</emphasis>.
1121  </para>  </para>
1122  </listitem>  </listitem>
1123  <listitem>  <listitem>
1124  <para>  <para>
1125  Make descriptive, meaningful changelog entries.  Others will rely on them to  Make descriptive, meaningful changelog entries.  Others will rely on them to
1126  determine whether a particular bug was fixed.  Always include an external  determine whether a particular bug was fixed.  Add <literal>closes:</literal>
1127  reference, preferably a CVE identifier, so that it can be cross-referenced.  statements for any <emphasis role="strong">Debian bugs</emphasis> filed.
1128  Include the same information in the changelog for <literal>unstable</literal>,  Always include an external reference, preferably a <emphasis role="strong">CVE
1129  so that it is clear  identifier</emphasis>, so that it can be cross-referenced. However, if a CVE
1130  that the same bug was fixed, as this is very helpful when verifying that the  identifier has not yet been assigned, do not wait for it but continue the
1131  bug is fixed in the next stable release.  If a CVE identifier has not yet been  process. The identifier can be cross-referenced later.
 assigned, the security team will request one so that it can be included in the  
 package and in the advisory.  
1132  </para>  </para>
1133  </listitem>  </listitem>
1134  <listitem>  <listitem>
1135  <para>  <para>
1136  Make sure the version number is proper.  It must be greater than the current  Make sure the <emphasis role="strong">version number</emphasis> is proper.
1137  package, but less than package versions in later distributions.  If in doubt,  It must be greater than the current package, but less than package versions in
1138  test it with <literal>dpkg --compare-versions</literal>.  Be careful not to  later distributions.  If in doubt, test it with <literal>dpkg
1139  re-use a version number that you have already used for a previous upload.  For  --compare-versions</literal>.  Be careful not to re-use a version number that
1140  <literal>testing</literal>, there must be a higher version in  you have already used for a previous upload, or one that conflicts with a
1141  <literal>unstable</literal>.  If there is none yet (for example, if  binNMU. The convention is to append
1142  <literal>testing</literal> and <literal>unstable</literal> have the same  <literal>+</literal><replaceable>codename</replaceable><literal>1</literal>, e.g.
1143  version) you must upload a new version to <literal>unstable</literal> first.  <literal>1:2.4.3-4+etch1</literal>, of course increasing 1 for any subsequent
1144  </para>  uploads.
 </listitem>  
 <listitem>  
 <para>  
 Do not make source-only uploads if your package has any binary-all packages (do  
 not use the <literal>-S</literal> option to  
 <command>dpkg-buildpackage</command>).  The <command>buildd</command>  
 infrastructure will not build those.  This point applies to normal package  
 uploads as well.  
1145  </para>  </para>
1146  </listitem>  </listitem>
1147  <listitem>  <listitem>
1148  <para>  <para>
1149  Unless the upstream source has been uploaded to <literal>security.debian.org  Unless the upstream source has been uploaded to <literal>security.debian.org
1150  </literal> before (by a previous security update), build the upload with full  </literal> before (by a previous security update), build the upload <emphasis
1151  upstream source (<literal>dpkg-buildpackage -sa</literal>).  If there has been  role="strong">with full upstream source</emphasis> (<literal>dpkg-buildpackage
1152  a previous upload to <literal>security.debian.org</literal> with the same  -sa</literal>).  If there has been a previous upload to
1153  upstream version, you may upload without upstream source (<literal>  <literal>security.debian.org</literal> with the same upstream version, you may
1154  dpkg-buildpackage -sd</literal>).  upload without upstream source (<literal> dpkg-buildpackage -sd</literal>).
1155  </para>  </para>
1156  </listitem>  </listitem>
1157  <listitem>  <listitem>
1158  <para>  <para>
1159  Be sure to use the exact same <filename>*.orig.tar.gz</filename> as used in the  Be sure to use the <emphasis role="strong">exact same
1160    <filename>*.orig.tar.gz</filename></emphasis> as used in the
1161  normal archive, otherwise it is not possible to move the security fix into the  normal archive, otherwise it is not possible to move the security fix into the
1162  main archives later.  main archives later.
1163  </para>  </para>
1164  </listitem>  </listitem>
1165  <listitem>  <listitem>
1166  <para>  <para>
1167  Build the package on a clean system which only has packages installed from the  Build the package on a <emphasis role="strong">clean system</emphasis> which only
1168  distribution you are building for.  If you do not have such a system yourself,  has packages installed from the distribution you are building for. If you do not
1169  you can use a debian.org machine (see <xref linkend="server-machines"/> ) or  have such a system yourself, you can use a debian.org machine (see
1170  setup a chroot (see <xref linkend="pbuilder"/> and <xref  <xref linkend="server-machines"/> ) or setup a chroot (see
1171  linkend="debootstrap"/> ).  <xref linkend="pbuilder"/> and <xref linkend="debootstrap"/> ).
1172  </para>  </para>
1173  </listitem>  </listitem>
1174  </itemizedlist>  </itemizedlist>
# Line 1175  archives.  For security uploads, the pla Line 1201  archives.  For security uploads, the pla
1201  </para>  </para>
1202  <para>  <para>
1203  Once an upload to the security queue has been accepted, the package will  Once an upload to the security queue has been accepted, the package will
1204  automatically be rebuilt for all architectures and stored for verification by  automatically be built for all architectures and stored for verification by
1205  the security team.  the security team.
1206  </para>  </para>
1207  <para>  <para>
# Line 1764  also enable Debian to recompile entire d Line 1790  also enable Debian to recompile entire d
1790  The buildds admins of each arch can be contacted at the mail address  The buildds admins of each arch can be contacted at the mail address
1791  <literal><replaceable>arch</replaceable>@buildd.debian.org</literal>.  <literal><replaceable>arch</replaceable>@buildd.debian.org</literal>.
1792  </para>  </para>
1793    
1794    <para>
1795    Since the Release team also has access to wanna-build,
1796    it has become common practice to ask them to perform actions such as
1797    the recompilation of packages (binNMUs, see <xref linkend="binary-only-nmu"/>)
1798    or the retry of failed builds (give-backs).
1799    The format to use when requesting such actions is described at
1800    <ulink url="&url-release-wb;"/>.
1801    </para>
1802    
1803  </section>  </section>
1804    
1805  </section>  </section>
# Line 1825  role="package">ftp.debian.org</systemite Line 1861  role="package">ftp.debian.org</systemite
1861  <section id="nmu">  <section id="nmu">
1862  <title>Non-Maintainer Uploads (NMUs)</title>  <title>Non-Maintainer Uploads (NMUs)</title>
1863  <para>  <para>
1864  Under certain circumstances it is necessary for someone other than the official  Every package has one or more maintainers. Normally, these are the people who
1865  package maintainer to make a release of a package.  This is called a  work on and upload new versions of the package. In some situations, it is
1866  non-maintainer upload, or NMU.  useful that other developers can upload a new version as well, for example if
1867  </para>  they want to fix a bug in a package they don't maintain, when the maintainer
1868  <para>  needs help to respond to issues.  Such uploads are called
1869  This section handles only source NMUs, i.e.  NMUs which upload a new version of  <emphasis>Non-Maintainer Uploads (NMU)</emphasis>.
 the package.  For binary-only NMUs by porters or QA members, please see <xref  
 linkend="binary-only-nmu"/> .  If a buildd builds and uploads a package, that  
 too is strictly speaking a binary NMU.  See <xref linkend="wanna-build"/> for  
 some more information.  
 </para>  
 <para>  
 The main reason why NMUs are done is when a developer needs to fix another  
 developer's package in order to address serious problems or crippling bugs or  
 when the package maintainer is unable to release a fix in a timely fashion.  
 </para>  
 <para>  
 First and foremost, it is critical that NMU patches to source should be as  
 non-disruptive as possible.  Do not do housekeeping tasks, do not change the  
 name of modules or files, do not move directories; in general, do not fix  
 things which are not broken.  Keep the patch as small as possible.  If things  
 bother you aesthetically, talk to the Debian maintainer, talk to the upstream  
 maintainer, or submit a bug.  However, aesthetic changes must  
 <emphasis>not</emphasis> be made in a non-maintainer upload.  
 </para>  
 <para>  
 And please remember the Hippocratic Oath: Above all, do no harm.  It is better  
 to leave a package with an open grave bug than applying a non-functional patch,  
 or one that hides the bug instead of resolving it.  
1870  </para>  </para>
1871    
1872  <section id="nmu-guidelines">  <section id="nmu-guidelines">
1873  <title>How to do a NMU</title>  <title>When and how to do an NMU</title>
1874  <para>  
 NMUs which fix important, serious or higher severity bugs are encouraged and  
 accepted.  You should endeavor to reach the current maintainer of the package;  
 they might be just about to upload a fix for the problem, or have a better  
 solution.  
 </para>  
 <para>  
 NMUs should be made to assist a package's maintainer in resolving bugs.  
 Maintainers should be thankful for that help, and NMUers should respect the  
 decisions of maintainers, and try to personally help the maintainer by their  
 work.  
 </para>  
1875  <para>  <para>
1876  A NMU should follow all conventions, written down in this section.  For an  Before doing an NMU, consider the following questions:
 upload to <literal>testing</literal> or <literal>unstable</literal>, this  
 order of steps is recommended:  
1877  </para>  </para>
1878  <itemizedlist>  <itemizedlist>
1879  <listitem>  <listitem>
1880  <para>  <para>
1881  Make sure that the package's bugs that the NMU is meant to address are all  Does your NMU really fix bugs? Fixing cosmetic issues or changing the
1882  filed in the Debian Bug Tracking System (BTS).  If they are not, submit them  packaging style in NMUs is discouraged.
 immediately.  
1883  </para>  </para>
1884  </listitem>  </listitem>
1885  <listitem>  <listitem>
1886  <para>  <para>
1887  Wait a few days for the response from the maintainer.  If you don't get any  Did you give enough time to the maintainer? When was the bug reported to the
1888  response, you may want to help them by sending the patch that fixes the bug.  BTS? Being busy for a week or two isn't unusual.  Is the bug so severe that it
1889  Don't forget to tag the bug with the patch keyword.  needs to be fixed right now, or can it wait a few more days?
1890  </para>  </para>
1891  </listitem>  </listitem>
1892  <listitem>  <listitem>
1893  <para>  <para>
1894  Wait a few more days.  If you still haven't got an answer from the maintainer,  How confident are you about your changes? Please remember the Hippocratic Oath:
1895  send them a mail announcing your intent to NMU the package.  Prepare an NMU as  "Above all, do no harm." It is better to leave a package with an open grave bug
1896  described in this section, and test it carefully on your machine (cf.  <xref  than applying a non-functional patch, or one that hides the bug instead of
1897  linkend="sanitycheck"/> ).  Double check that your patch doesn't have any  resolving it. If you are not 100% sure of what you did, it might be a good idea
1898  unexpected side effects.  Make sure your patch is as small and as  to seek advice from others. Remember that if you break something in your NMU,
1899  non-disruptive as it can be.  many people will be very unhappy about it.
1900  </para>  </para>
1901  </listitem>  </listitem>
1902  <listitem>  <listitem>
1903  <para>  <para>
1904  Upload your package to incoming in <filename>DELAYED/7-day</filename> (cf.  Have you clearly expressed your intention to NMU, at least in the BTS?
1905  <xref linkend="delayed-incoming"/> ), send the final patch to the maintainer  It is also a good idea to try to contact the
1906  via the BTS, and explain to them that they have 7 days to react if they want to  maintainer by other means (private email, IRC).
 cancel the NMU.  
1907  </para>  </para>
1908  </listitem>  </listitem>
1909  <listitem>  <listitem>
1910  <para>  <para>
1911  Follow what happens, you're responsible for any bug that you introduced with  If the maintainer is usually active and responsive, have you tried to contact
1912  your NMU.  You should probably use <xref linkend="pkg-tracking-system"/> (PTS)  him? In general it should be considered preferable that a maintainer takes care
1913  to stay informed of the state of the package after your NMU.  of an issue himself and that he is given the chance to review and correct your
1914    patch, because he can be expected to be more aware of potential issues which an
1915    NMUer might miss. It is often a better use of everyone's time if the maintainer
1916    is given an opportunity to upload a fix on their own.
1917  </para>  </para>
1918  </listitem>  </listitem>
1919  </itemizedlist>  </itemizedlist>
1920  <para>  <para>
1921  At times, the release manager or an organized group of developers can announce  When doing an NMU, you must first make sure that your intention to NMU is
1922  a certain period of time in which the NMU rules are relaxed.  This usually  clear.  Then, you must send a patch with the differences between the
1923  involves shortening the period during which one is to wait before uploading the  current package and your proposed NMU to the BTS. The
1924  fixes, and shortening the DELAYED period.  It is important to notice that even  <literal>nmudiff</literal> script in the <literal>devscripts</literal> package
1925  in these so-called bug squashing party times, the NMU'er has to file bugs and  might be helpful.
1926  contact the developer first, and act later.  Please see <xref  </para>
1927  linkend="qa-bsp"/> for details.  <para>
1928  </para>  While preparing the patch, you should better be aware of any package-specific
1929  <para>  practices that the maintainer might be using. Taking them into account reduces
1930  For the <literal>testing</literal> distribution, the rules may be changed by  the burden of getting your changes integrated back in the normal package
1931  the release managers.  Please take additional care, and acknowledge that the  workflow and thus increases the possibilities that that will happen. A good
1932  usual way for a package to enter <literal>testing</literal> is through  place where to look for for possible package-specific practices is
1933  <literal>unstable</literal>.  <ulink url="&url-debian-policy;ch-source.html#s-readmesource"><literal>debian/README.source</literal></ulink>.
1934  </para>  </para>
1935  <para>  <para>
1936  For the stable distribution, please take extra care.  Of course, the release  Unless you have an excellent reason not to do so, you must then give some time
1937  managers may also change the rules here.  Please verify before you upload that  to the maintainer to react (for example, by uploading to the
1938  all your changes are OK for inclusion into the next stable release by the  <literal>DELAYED</literal> queue).  Here are some recommended values to use for delays:
 release manager.  
1939  </para>  </para>
1940    <itemizedlist>
1941    <listitem>
1942  <para>  <para>
1943  When a security bug is detected, the security team may do an NMU, using their  Upload fixing only release-critical bugs older than 7 days: 2 days
 own rules.  Please refer to <xref linkend="bug-security"/> for more  
 information.  
1944  </para>  </para>
1945    </listitem>
1946    <listitem>
1947  <para>  <para>
1948  For the differences for Porters NMUs, please see <xref  Upload fixing only release-critical and important bugs: 5 days
 linkend="source-nmu-when-porter"/> .  
1949  </para>  </para>
1950    </listitem>
1951    <listitem>
1952  <para>  <para>
1953  Of course, it is always possible to agree on special rules with a maintainer  Other NMUs: 10 days
 (like the maintainer asking please upload this fix directly for me, and no diff  
 required).  
1954  </para>  </para>
1955  </section>  </listitem>
1956    </itemizedlist>
1957    
 <section id="nmu-version">  
 <title>NMU version numbering</title>  
 <para>  
 Whenever you have made a change to a package, no matter how trivial, the  
 version number needs to change.  This enables our packing system to function.  
 </para>  
1958  <para>  <para>
1959  If you are doing a non-maintainer upload (NMU), you should add a new minor  Those delays are only examples. In some cases, such as uploads fixing security
1960  version number to the <replaceable>debian-revision</replaceable> part of the  issues, or fixes for trivial bugs that blocking a transition, it is desirable
1961  version number (the portion after the last hyphen).  This extra minor number  that the fixed package reaches <literal>unstable</literal> sooner.
 will start at `1'.  For example, consider the package `foo', which is at  
 version 1.1-3.  In the archive, the source package control file would be  
 <filename>foo_1.1-3.dsc</filename>.  The upstream version is `1.1' and the  
 Debian revision is `3'.  The next NMU would add a new minor number `.1' to the  
 Debian revision; the new source control file would be  
 <filename>foo_1.1-3.1.dsc</filename>.  
1962  </para>  </para>
1963    
1964  <para>  <para>
1965  The Debian revision minor number is needed to avoid stealing one of the package  Sometimes, release managers decide to allow NMUs with shorter delays for a
1966  maintainer's version numbers, which might disrupt their work.  It also has the  subset of bugs (e.g release-critical bugs older than 7 days). Also, some
1967  benefit of making it visually clear that a package in the archive was not made  maintainers list themselves in the <ulink url="&url-low-threshold-nmu;">Low
1968  by the official maintainer.  Threshold NMU list</ulink>, and accept that NMUs are uploaded without delay. But
1969    even in those cases, it's still a good idea to give the maintainer a few days
1970    to react before you upload, especially if the patch wasn't available in the BTS
1971    before, or if you know that the maintainer is generally active.
1972  </para>  </para>
1973    
1974  <para>  <para>
1975  If there is no <replaceable>debian-revision</replaceable> component in the  After you upload an NMU, you are responsible for the possible problems that you
1976  version number then one should be created, starting at `0.1' (but in case of a  might have introduced. You must keep an eye on the package (subscribing to the
1977  debian native package still upload it as native package).  If it is absolutely  package on the PTS is a good way to achieve this).
 necessary for someone other than the usual maintainer to make a release based  
 on a new upstream version then the person making the release should start with  
 the <replaceable>debian-revision</replaceable> value `0.1'.  The usual  
 maintainer of a package should start their  
 <replaceable>debian-revision</replaceable> numbering at `1'.  
1978  </para>  </para>
1979    
1980  <para>  <para>
1981  If you upload a package to <literal>testing</literal> or <literal>stable  This is not a license to perform NMUs thoughtlessly.  If you NMU when it is
1982  </literal>, sometimes, you need to fork the version number tree.  For this,  clear that the maintainers are active and would have acknowledged a patch in a
1983  version numbers like 1.1-3sarge0.1 could be used.  timely manner, or if you ignore the recommendations of this document, your
1984    upload might be a cause of conflict with the maintainer.
1985    You should always be prepared to
1986    defend the wisdom of any NMU you perform on its own merits.
1987  </para>  </para>
1988  </section>  </section>
1989    
1990  <section id="nmu-changelog">  <section id="nmu-changelog">
1991  <title>Source NMUs must have a new changelog entry</title>  <title>NMUs and debian/changelog</title>
1992  <para>  <para>
1993  Anyone who is doing a source NMU must create a changelog entry, describing  Just like any other (source) upload, NMUs must add an entry to
1994  which bugs are fixed by the NMU, and generally why the NMU was required and  <literal>debian/changelog</literal>, telling what has changed with this
1995  what it fixed.  The changelog entry will have the email address of the person  upload.  The first line of this entry must explicitely mention that this upload is an NMU, e.g.:
 who uploaded it in the log entry and the NMU version number in it.  
 </para>  
 <para>  
 By convention, source NMU changelog entries start with the line  
1996  </para>  </para>
1997  <screen>  <screen>
1998    * Non-maintainer upload    * Non-maintainer upload.
1999  </screen>  </screen>
 </section>  
2000    
 <section id="nmu-patch">  
 <title>Source NMUs and the Bug Tracking System</title>  
2001  <para>  <para>
2002  Maintainers other than the official package maintainer should make as few  The way to version NMUs differs for native and non-native packages.
 changes to the package as possible, and they should always send a patch as a  
 unified context diff (<literal>diff -u</literal>) detailing their changes to  
 the Bug Tracking System.  
2003  </para>  </para>
2004  <para>  <para>
2005  What if you are simply recompiling the package?  If you just need to recompile  If the package is a native package (without a debian revision in the version number),
2006  it for a single architecture, then you may do a binary-only NMU as described in  the version must be the version of the last maintainer upload, plus
2007  <xref linkend="binary-only-nmu"/> which doesn't require any patch to be sent.  <literal>+nmu<replaceable>X</replaceable></literal>, where
2008  If you want the package to be recompiled for all architectures, then you do a  <replaceable>X</replaceable> is a counter starting at <literal>1</literal>.
2009  source NMU as usual and you will have to send a patch.  If
2010    the last upload was also an NMU, the counter should be increased.  For example,
2011    if the current version is <literal>1.5</literal>, then an NMU would get
2012    version <literal>1.5+nmu1</literal>.
2013    </para>
2014    <para>
2015    If the package is a not a native package, you should add a minor version number
2016    to the debian revision part of the version number (the portion after the last
2017    hyphen). This extra number must start at 1.  For example,
2018    if the current version is <literal>1.5-2</literal>, then an NMU would get
2019    version <literal>1.5-2.1</literal>. If a new upstream version
2020    is packaged in the NMU, the debian revision is set to <literal>0</literal>, for
2021    example <literal>1.6-0.1</literal>.
2022    </para>
2023    <para>
2024    In both cases, if the last upload was also an NMU, the counter should
2025    be increased. For example, if the current version is
2026    <literal>1.5+nmu3</literal> (a native package which has already been
2027    NMUed), the NMU would get version <literal>1.5+nmu4</literal>.  .
2028    </para>
2029    <para>
2030    A special versioning scheme is needed to avoid disrupting the maintainer's
2031    work, since using an integer for the Debian revision will potentially
2032    conflict with a maintainer upload already in preparation at the time of an
2033    NMU, or even one sitting in the ftp NEW queue.
2034    It also has the
2035    benefit of making it visually clear that a package in the archive was not made
2036    by the official maintainer.
2037    </para>
2038    
2039    <para>
2040    If you upload a package to testing or stable, you sometimes need to "fork" the
2041    version number tree. This is the case for security uploads, for example.  For
2042    this, a version of the form
2043    <literal>+deb<replaceable>XY</replaceable>u<replaceable>Z</replaceable></literal>
2044    should be used, where <replaceable>X</replaceable> and
2045    <replaceable>Y</replaceable> are the major and minor release numbers, and
2046    <replaceable>Z</replaceable> is a counter starting at <literal>1</literal>.
2047    When the release number is not yet known (often the case for
2048    <literal>testing</literal>, at the beginning of release cycles), the lowest
2049    release number higher than the last stable release number must be used.  For
2050    example, while Etch (Debian 4.0) is stable, a security NMU to stable for a
2051    package at version <literal>1.5-3</literal> would have version
2052    <literal>1.5-3+deb40u1</literal>, whereas a security NMU to Lenny would get
2053    version <literal>1.5-3+deb50u1</literal>. After the release of Lenny, security
2054    uploads to the <literal>testing</literal> distribution will be versioned
2055    <literal>+deb51uZ</literal>, until it is known whether that release will be
2056    Debian 5.1 or Debian 6.0 (if that becomes the case, uploads will be versioned
2057    as <literal>+deb60uZ</literal>.
2058  </para>  </para>
2059    </section>
2060    
2061    <section id="nmu-delayed">
2062    <title>Using the <literal>DELAYED/</literal> queue</title>
2063    
2064  <para>  <para>
2065  Bugs fixed by source NMUs used to be tagged fixed instead of closed, but since  Having to wait for a response after you request permission to NMU is
2066  version tracking is in place, such bugs are now also closed with the NMU  inefficient, because it costs the NMUer a context switch to come back to the
2067  version.  issue.
2068    The <literal>DELAYED</literal> queue (see <xref linkend="delayed-incoming"/>)
2069    allows the developer doing the NMU to perform all the necessary tasks at the
2070    same time. For instance, instead of telling the maintainer that you will
2071    upload the updated
2072    package in 7 days, you should upload the package to
2073    <literal>DELAYED/7</literal> and tell the maintainer that he has 7 days to
2074    react.  During this time, the maintainer can ask you to delay the upload some
2075    more, or cancel your upload.
2076  </para>  </para>
2077    
2078  <para>  <para>
2079  Also, after doing an NMU, you have to send the information to the existing bugs  The <literal>DELAYED</literal> queue should not be used to put additional
2080  that are fixed by your NMU, including the unified diff.  Historically, it was  pressure on the maintainer. In particular, it's important that you are
2081  custom to open a new bug and include a patch showing all the changes you have  available to cancel or delay the upload before the delay expires since the
2082  made.  The normal maintainer will either apply the patch or employ an alternate  maintainer cannot cancel the upload himself.
 method of fixing the problem.  Sometimes bugs are fixed independently upstream,  
 which is another good reason to back out an NMU's patch.  If the maintainer  
 decides not to apply the NMU's patch but to release a new version, the  
 maintainer needs to ensure that the new upstream version really fixes each  
 problem that was fixed in the non-maintainer release.  
2083  </para>  </para>
2084    
2085  <para>  <para>
2086  In addition, the normal maintainer should <emphasis>always</emphasis> retain  If you make an NMU to <literal>DELAYED</literal> and the maintainer updates
2087  the entry in the changelog file documenting the non-maintainer upload -- and of  his package before the delay expires, your upload will be rejected because a
2088  course, also keep the changes.  If you revert some of the changes, please  newer version is already available in the archive.
2089  reopen the relevant bug reports.  Ideally, the maintainer will take care to include your proposed changes (or
2090    at least a solution for the problems they address) in that upload.
2091  </para>  </para>
2092    
2093  </section>  </section>
2094    
2095  <section id="nmu-build">  <section id="nmu-maintainer">
2096  <title>Building source NMUs</title>  <title>NMUs from the maintainer's point of view</title>
2097    
2098  <para>  <para>
2099  Source NMU packages are built normally.  Pick a distribution using the same  When someone NMUs your package, this means they want to help you to keep it in
2100  rules as found in <xref linkend="distribution"/> , follow the other  good shape.  This gives users fixed packages faster.  You
2101  instructions in <xref linkend="upload"/> .  can consider asking the NMUer to become a co-maintainer of the package.
2102    Receiving an NMU on a package is not a bad
2103    thing; it just means that the package is interesting enough for other people to
2104    work on it.
2105  </para>  </para>
2106    
2107  <para>  <para>
2108  Make sure you do <emphasis>not</emphasis> change the value of the maintainer in  To acknowledge an NMU, include its changes and changelog entry in your next
2109  the <filename>debian/control</filename> file.  Your name as given in the NMU  maintainer upload.  If you do not acknowledge the NMU by including the
2110  entry of the <filename>debian/changelog</filename> file will be used for  NMU changelog entry in your changelog, the bugs will remain closed in the
2111  signing the changes file.  BTS but will be listed as affecting your maintainer version of the package.
2112  </para>  </para>
2113    
2114  </section>  </section>
2115    
2116  <section id="ack-nmu">  <section id="nmu-binnmu">
2117  <title>Acknowledging an NMU</title>  <title>Source NMUs vs Binary-only NMUs (binNMUs)</title>
2118    
2119  <para>  <para>
2120  If one of your packages has been NMU'ed, you have to incorporate the changes in  The full name of an NMU is <emphasis>source NMU</emphasis>.  There is also
2121  your copy of the sources.  This is easy, you just have to apply the patch that  another type, namely the <emphasis>binary-only NMU</emphasis>, or
2122  has been sent to you.  Once this is done, you have to close the bugs that have  <emphasis>binNMU</emphasis>.  A binNMU is also a package upload by someone
2123  been tagged fixed by the NMU.  The easiest way is to use the  other than the package's maintainer.  However, it is a binary-only upload.
 <literal>-v</literal> option of <command>dpkg-buildpackage</command>, as this  
 allows you to include just all changes since your last maintainer upload.  
 Alternatively, you can close them manually by sending the required mails to the  
 BTS or by adding the required <literal>closes: #nnnn</literal> in the changelog  
 entry of your next upload.  
2124  </para>  </para>
2125    
2126  <para>  <para>
2127  In any case, you should not be upset by the NMU.  An NMU is not a personal  When a library (or other dependency) is updated, the packages using it may need
2128  attack against the maintainer.  It is a proof that someone cares enough about  to be rebuilt.  Since no changes to the source are needed, the same source
2129  the package that they were willing to help you in your work, so you should be  package is used.
 thankful.  You may also want to ask them if they would be interested in helping  
 you on a more frequent basis as co-maintainer or backup maintainer (see <xref  
 linkend="collaborative-maint"/> ).  
2130  </para>  </para>
 </section>  
2131    
 <section id="nmu-vs-qa">  
 <title>NMU vs QA uploads</title>  
2132  <para>  <para>
2133  Unless you know the maintainer is still active, it is wise to check the package  BinNMUs are usually triggered on the buildds by wanna-build.
2134  to see if it has been orphaned.  The current list of orphaned packages which  An entry is added to debian/changelog,
2135  haven't had their maintainer set correctly is available at <ulink  explaining why the upload was needed and increasing the version number as
2136  url="&url-debian-qa-orphaned;"></ulink>.  If you perform an NMU on an  described in <xref linkend="binary-only-nmu"/>.
2137  improperly orphaned package, please set the maintainer to <literal>Debian QA Group  This entry should not be included in the next upload.
 &lt;packages@qa.debian.org&gt;</literal>.  
2138  </para>  </para>
 </section>  
2139    
 <section id="nmu-who">  
 <title>Who can do an NMU</title>  
2140  <para>  <para>
2141  Only official, registered Debian Developers can do binary or source NMUs.  A  Buildds upload packages for their architecture to the archive as binary-only
2142  Debian Developer is someone who has their key in the Debian key ring.  uploads.  Strictly speaking, these are binNMUs.  However, they are not normally
2143  Non-developers, however, are encouraged to download the source package and  called NMU, and they don't add an entry to debian/changelog.
 start hacking on it to fix problems; however, rather than doing an NMU, they  
 should just submit worthwhile patches to the Bug Tracking System.  Maintainers  
 almost always appreciate quality patches and bug reports.  
2144  </para>  </para>
2145    
2146  </section>  </section>
2147    
2148  <section id="nmu-terms">  <section id="nmu-qa-upload">
2149  <title>Terminology</title>  <title>NMUs vs QA uploads</title>
2150    
2151  <para>  <para>
2152  There are two new terms used throughout this section: ``binary-only NMU'' and  NMUs are uploads of packages by somebody else than their assigned maintainer.
2153  ``source NMU''.  These terms are used with specific technical meaning  There is
2154  throughout this document.  Both binary-only and source NMUs are similar, since  another type of upload where the uploaded package is not yours: QA uploads. QA
2155  they involve an upload of a package by a developer who is not the official  uploads are uploads of orphaned packages.
 maintainer of that package.  That is why it's a  
 <literal>non-maintainer</literal> upload.  
2156  </para>  </para>
2157    
2158  <para>  <para>
2159  A source NMU is an upload of a package by a developer who is not the official  QA uploads are very much like normal maintainer uploads: they may fix anything,
2160  maintainer, for the purposes of fixing a bug in the package.  Source NMUs  even minor issues; the version numbering is normal, and there is no need to use
2161  always involves changes to the source (even if it is just a change to  a delayed upload.  The difference is that you are not listed as the Maintainer
2162  <filename>debian/changelog</filename>).  This can be either a change to the  or Uploader for the package.  Also, the changelog entry of a QA upload has a
2163  upstream source, or a change to the Debian bits of the source.  Note, however,  special first line:
 that source NMUs may also include architecture-dependent packages, as well as  
 an updated Debian diff.  
2164  </para>  </para>
2165    
2166    <screen>
2167     * QA upload.
2168    </screen>
2169    
2170  <para>  <para>
2171  A binary-only NMU is a recompilation and upload of a binary package for a given  If you want to do an NMU, and it seems that the maintainer is not active, it is
2172  architecture.  As such, it is usually part of a porting effort.  A binary-only  wise to check if the package is orphaned
2173  NMU is a non-maintainer uploaded binary version of a package, with no source  (this information is displayed on the package's Package Tracking System page).
2174  changes required.  There are many cases where porters must fix problems in the  When doing the first QA upload to an
2175  source in order to get them to compile for their target architecture; that  orphaned package, the maintainer should be set to <literal>Debian QA Group
2176  would be considered a source NMU rather than a binary-only NMU.  As you can  &lt;packages@qa.debian.org&gt;</literal>.  Orphaned packages which did
2177  see, we don't distinguish in terminology between porter NMUs and non-porter  not yet have a QA upload still have their old maintainer set.  There is a list
2178  NMUs.  of them at <ulink url="&url-orphaned-not-qa;"/>.
2179  </para>  </para>
2180    
2181  <para>  <para>
2182  Both classes of NMUs, source and binary-only, can be lumped under the term  Instead of doing a QA upload, you can also consider adopting the package by
2183  ``NMU''.  However, this often leads to confusion, since most people think  making yourself the maintainer.  You don't need permission from anybody to
2184  ``source NMU'' when they think ``NMU''.  So it's best to be careful: always use  adopt an orphaned package, you can just set yourself as maintainer and upload
2185  ``binary NMU'' or ``binNMU'' for binary-only NMUs.  the new version (see <xref linkend="adopting"/>).
2186  </para>  </para>
2187    
2188  </section>  </section>
2189    
2190  </section>  </section>
# Line 2281  available in <literal>unstable</literal> Line 2322  available in <literal>unstable</literal>
2322  <listitem>  <listitem>
2323  <para>  <para>
2324  It must be available on all architectures on which it has previously been built  It must be available on all architectures on which it has previously been built
2325  in <literal>unstable</literal>.  <xref linkend="dak ls"/> may be of interest  in <literal>unstable</literal>.  <xref linkend="dak-ls"/> may be of interest
2326  to check that information;  to check that information;
2327  </para>  </para>
2328  </listitem>  </listitem>

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