Source: librdata
Version: 0~20210223+git-85757dc6-2
Severity: serious
Tags: patch pending
Justification: library ABI skew on upgrade
User: debian-...@lists.debian.org
Usertags: time-t

NOTICE: these changes must not be uploaded to unstable yet!

Dear maintainer,

As part of the 64-bit time_t transition required to support 32-bit
architectures in 2038 and beyond
(https://wiki.debian.org/ReleaseGoals/64bit-time), we have identified
librdata as a source package shipping runtime libraries whose ABI
either is affected by the change in size of time_t, or could not be
analyzed via abi-compliance-checker (and therefore to be on the safe
side we assume is affected).

To ensure that inconsistent combinations of libraries with their
reverse-dependencies are never installed together, it is necessary to
have a library transition, which is most easily done by renaming the
runtime library package.

Since turning on 64-bit time_t is being handled centrally through a change
to the default dpkg-buildflags (https://bugs.debian.org/1037136), it is
important that libraries affected by this ABI change all be uploaded close
together in time.  Therefore I have prepared a 0-day NMU for librdata
which will initially be uploaded to experimental if possible, then to
unstable after packages have cleared binary NEW.

Please find the patch for this NMU attached.

If you have any concerns about this patch, please reach out ASAP.  Although
this package will be uploaded to experimental immediately, there will be a
period of several days before we begin uploads to unstable; so if information
becomes available that your package should not be included in the transition,
there is time for us to amend the planned uploads.



-- System Information:
Debian Release: trixie/sid
  APT prefers unstable
  APT policy: (500, 'unstable'), (500, 'testing'), (1, 'experimental')
Architecture: amd64 (x86_64)

Kernel: Linux 6.5.0-14-generic (SMP w/12 CPU threads; PREEMPT)
Kernel taint flags: TAINT_PROPRIETARY_MODULE, TAINT_OOT_MODULE
Locale: LANG=C, LC_CTYPE=C.UTF-8 (charmap=UTF-8), LANGUAGE not set
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
diff -Nru librdata-0~20210223+git-85757dc6/debian/changelog 
librdata-0~20210223+git-85757dc6/debian/changelog
--- librdata-0~20210223+git-85757dc6/debian/changelog   2021-04-12 
18:44:41.000000000 +0000
+++ librdata-0~20210223+git-85757dc6/debian/changelog   2024-02-02 
05:24:49.000000000 +0000
@@ -1,3 +1,10 @@
+librdata (0~20210223+git-85757dc6-2.1) experimental; urgency=medium
+
+  * Non-maintainer upload.
+  * Rename libraries for 64-bit time_t transition.
+
+ -- Steve Langasek <vor...@debian.org>  Fri, 02 Feb 2024 05:24:49 +0000
+
 librdata (0~20210223+git-85757dc6-2) unstable; urgency=low
 
   * Fix the d/copyright file following rejection and explanations by Thorsten
diff -Nru librdata-0~20210223+git-85757dc6/debian/control 
librdata-0~20210223+git-85757dc6/debian/control
--- librdata-0~20210223+git-85757dc6/debian/control     2021-04-12 
18:44:41.000000000 +0000
+++ librdata-0~20210223+git-85757dc6/debian/control     2024-02-02 
05:24:49.000000000 +0000
@@ -18,7 +18,10 @@
 Homepage: https://github.com/WizardMac/librdata
 
 
-Package: librdata0
+Package: librdata0t64
+Provides: ${t64:Provides}
+Replaces: librdata0
+Breaks: librdata0 (<< ${source:Version})
 Architecture: any
 Multi-Arch: same
 Depends: ${shlibs:Depends},
@@ -40,7 +43,7 @@
 Section: libdevel
 Architecture: any
 Multi-Arch: same
-Depends: librdata0 (= ${binary:Version}),
+Depends: librdata0t64 (= ${binary:Version}),
  ${misc:Depends}
 Description: Read and write R data frames from C (dev files)
  Originally part of ReadStat, librdata is a small C library
diff -Nru librdata-0~20210223+git-85757dc6/debian/librdata0.install 
librdata-0~20210223+git-85757dc6/debian/librdata0.install
--- librdata-0~20210223+git-85757dc6/debian/librdata0.install   2021-04-12 
18:44:41.000000000 +0000
+++ librdata-0~20210223+git-85757dc6/debian/librdata0.install   1970-01-01 
00:00:00.000000000 +0000
@@ -1 +0,0 @@
-usr/lib/*/librdata.so.*
diff -Nru librdata-0~20210223+git-85757dc6/debian/librdata0.links 
librdata-0~20210223+git-85757dc6/debian/librdata0.links
--- librdata-0~20210223+git-85757dc6/debian/librdata0.links     2021-04-12 
18:44:41.000000000 +0000
+++ librdata-0~20210223+git-85757dc6/debian/librdata0.links     1970-01-01 
00:00:00.000000000 +0000
@@ -1,9 +0,0 @@
-#! /usr/bin/dh-exec
-
-# Filippo Rusconi 20200605 - This is the cleanest solution:
-# https://wiki.debian.org/Multiarch/Implementation#Dynamic_debian.2F.2A_files
-
-# Make sure this file is executable !!!
-
-usr/lib/${DEB_HOST_MULTIARCH}/librdata.so.${LIBRDATA_VERSION} 
usr/lib/${DEB_HOST_MULTIARCH}/librdata.so.${LIBRDATA_SOVERSION}
-
diff -Nru librdata-0~20210223+git-85757dc6/debian/librdata0.manpages 
librdata-0~20210223+git-85757dc6/debian/librdata0.manpages
--- librdata-0~20210223+git-85757dc6/debian/librdata0.manpages  2021-04-12 
18:44:41.000000000 +0000
+++ librdata-0~20210223+git-85757dc6/debian/librdata0.manpages  1970-01-01 
00:00:00.000000000 +0000
@@ -1 +0,0 @@
-debian/librdata.3
diff -Nru librdata-0~20210223+git-85757dc6/debian/librdata0.shlibs 
librdata-0~20210223+git-85757dc6/debian/librdata0.shlibs
--- librdata-0~20210223+git-85757dc6/debian/librdata0.shlibs    2021-04-12 
18:44:41.000000000 +0000
+++ librdata-0~20210223+git-85757dc6/debian/librdata0.shlibs    1970-01-01 
00:00:00.000000000 +0000
@@ -1 +0,0 @@
-librdata 0 librdata0
diff -Nru librdata-0~20210223+git-85757dc6/debian/librdata0t64.install 
librdata-0~20210223+git-85757dc6/debian/librdata0t64.install
--- librdata-0~20210223+git-85757dc6/debian/librdata0t64.install        
1970-01-01 00:00:00.000000000 +0000
+++ librdata-0~20210223+git-85757dc6/debian/librdata0t64.install        
2021-04-12 18:44:41.000000000 +0000
@@ -0,0 +1 @@
+usr/lib/*/librdata.so.*
diff -Nru librdata-0~20210223+git-85757dc6/debian/librdata0t64.links 
librdata-0~20210223+git-85757dc6/debian/librdata0t64.links
--- librdata-0~20210223+git-85757dc6/debian/librdata0t64.links  1970-01-01 
00:00:00.000000000 +0000
+++ librdata-0~20210223+git-85757dc6/debian/librdata0t64.links  2021-04-12 
18:44:41.000000000 +0000
@@ -0,0 +1,9 @@
+#! /usr/bin/dh-exec
+
+# Filippo Rusconi 20200605 - This is the cleanest solution:
+# https://wiki.debian.org/Multiarch/Implementation#Dynamic_debian.2F.2A_files
+
+# Make sure this file is executable !!!
+
+usr/lib/${DEB_HOST_MULTIARCH}/librdata.so.${LIBRDATA_VERSION} 
usr/lib/${DEB_HOST_MULTIARCH}/librdata.so.${LIBRDATA_SOVERSION}
+
diff -Nru 
librdata-0~20210223+git-85757dc6/debian/librdata0t64.lintian-overrides 
librdata-0~20210223+git-85757dc6/debian/librdata0t64.lintian-overrides
--- librdata-0~20210223+git-85757dc6/debian/librdata0t64.lintian-overrides      
1970-01-01 00:00:00.000000000 +0000
+++ librdata-0~20210223+git-85757dc6/debian/librdata0t64.lintian-overrides      
2024-02-02 05:24:49.000000000 +0000
@@ -0,0 +1 @@
+librdata0t64: package-name-doesnt-match-sonames librdata0
diff -Nru librdata-0~20210223+git-85757dc6/debian/librdata0t64.manpages 
librdata-0~20210223+git-85757dc6/debian/librdata0t64.manpages
--- librdata-0~20210223+git-85757dc6/debian/librdata0t64.manpages       
1970-01-01 00:00:00.000000000 +0000
+++ librdata-0~20210223+git-85757dc6/debian/librdata0t64.manpages       
2021-04-12 18:44:41.000000000 +0000
@@ -0,0 +1 @@
+debian/librdata.3
diff -Nru librdata-0~20210223+git-85757dc6/debian/librdata0t64.shlibs 
librdata-0~20210223+git-85757dc6/debian/librdata0t64.shlibs
--- librdata-0~20210223+git-85757dc6/debian/librdata0t64.shlibs 1970-01-01 
00:00:00.000000000 +0000
+++ librdata-0~20210223+git-85757dc6/debian/librdata0t64.shlibs 2024-02-02 
05:24:49.000000000 +0000
@@ -0,0 +1 @@
+librdata 0 librdata0t64

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