Source: sciplot
Version: 1.36-18
Severity: serious
Tags: patch pending sid trixie
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
sciplot 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 sciplot
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'), (1, 'experimental')
Architecture: amd64 (x86_64)

Kernel: Linux 6.5.0-5-amd64 (SMP w/32 CPU threads; PREEMPT)
Kernel taint flags: TAINT_PROPRIETARY_MODULE, TAINT_OOT_MODULE, 
TAINT_UNSIGNED_MODULE
Locale: LANG=C, LC_CTYPE=C.UTF-8 (charmap=UTF-8), LANGUAGE not set
Shell: /bin/sh linked to /usr/bin/dash
Init: unable to detect
diff -Nru sciplot-1.36/debian/changelog sciplot-1.36/debian/changelog
--- sciplot-1.36/debian/changelog       2019-02-03 13:28:35.000000000 +0000
+++ sciplot-1.36/debian/changelog       2024-02-03 21:23:34.000000000 +0000
@@ -1,3 +1,10 @@
+sciplot (1.36-18.1) experimental; urgency=medium
+
+  * Non-maintainer upload.
+  * Rename libraries for 64-bit time_t transition.
+
+ -- Sergio Durigan Junior <sergi...@debian.org>  Sat, 03 Feb 2024 21:23:34 
+0000
+
 sciplot (1.36-18) unstable; urgency=medium
 
   [ Ondřej Nový ]
diff -Nru sciplot-1.36/debian/control sciplot-1.36/debian/control
--- sciplot-1.36/debian/control 2019-02-03 13:24:36.000000000 +0000
+++ sciplot-1.36/debian/control 2024-02-03 21:23:34.000000000 +0000
@@ -8,12 +8,14 @@
 Vcs-Git: https://salsa.debian.org/debian/sciplot.git
 Vcs-Browser: https://salsa.debian.org/debian/sciplot
 
-Package: libsciplot1
+Package: libsciplot1t64
+Provides: ${t64:Provides}
+Breaks: libsciplot1 (<< ${source:Version})
 Section: libs
 Multi-Arch: same
 Architecture: any
 Depends: ${shlibs:Depends}, ${misc:Depends}
-Replaces: sciplot, sciplot1
+Replaces: libsciplot1, sciplot, sciplot1
 Conflicts: sciplot, sciplot1
 Description: widget for scientific plotting
  The SciPlot Widget is a widget capable of plotting Cartesian or polar
@@ -34,7 +36,7 @@
 Section: libdevel
 Multi-Arch: same
 Architecture: any
-Depends: libsciplot1 (= ${binary:Version}), ${shlibs:Depends}, ${misc:Depends}
+Depends: libsciplot1t64 (= ${binary:Version}), ${shlibs:Depends}, 
${misc:Depends}
 Replaces: sciplot-dev
 Conflicts: sciplot, sciplot-dev
 Description: Development library and header files for SciPlot
@@ -45,7 +47,7 @@
 Package: sciplot-bin
 Section: graphics
 Architecture: any
-Depends: libsciplot1 (= ${binary:Version}), ${shlibs:Depends}, ${misc:Depends}
+Depends: libsciplot1t64 (= ${binary:Version}), ${shlibs:Depends}, 
${misc:Depends}
 Description: Example programs for SciPlot
  This package contains two small programs that use the SciPlot
  library: sciplot-xyplot and sciplot-realtime.
diff -Nru sciplot-1.36/debian/libsciplot1.install 
sciplot-1.36/debian/libsciplot1.install
--- sciplot-1.36/debian/libsciplot1.install     2019-02-03 13:24:36.000000000 
+0000
+++ sciplot-1.36/debian/libsciplot1.install     1970-01-01 00:00:00.000000000 
+0000
@@ -1 +0,0 @@
-usr/lib/*/libsciplot.so.*
diff -Nru sciplot-1.36/debian/libsciplot1t64.install 
sciplot-1.36/debian/libsciplot1t64.install
--- sciplot-1.36/debian/libsciplot1t64.install  1970-01-01 00:00:00.000000000 
+0000
+++ sciplot-1.36/debian/libsciplot1t64.install  2019-02-03 13:24:36.000000000 
+0000
@@ -0,0 +1 @@
+usr/lib/*/libsciplot.so.*
diff -Nru sciplot-1.36/debian/libsciplot1t64.lintian-overrides 
sciplot-1.36/debian/libsciplot1t64.lintian-overrides
--- sciplot-1.36/debian/libsciplot1t64.lintian-overrides        1970-01-01 
00:00:00.000000000 +0000
+++ sciplot-1.36/debian/libsciplot1t64.lintian-overrides        2024-02-03 
21:23:34.000000000 +0000
@@ -0,0 +1 @@
+libsciplot1t64: package-name-doesnt-match-sonames libsciplot1

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