Source: libfilezilla
Version: 0.45.0-5
Severity: serious
Tags: patch pending
Justification: library ABI skew on upgrade
User: debian-...@lists.debian.org
Usertags: time-t

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
libfilezilla 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 libfilezilla
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 libfilezilla-0.45.0/debian/changelog 
libfilezilla-0.45.0/debian/changelog
--- libfilezilla-0.45.0/debian/changelog        2023-11-28 14:21:33.000000000 
+0000
+++ libfilezilla-0.45.0/debian/changelog        2024-02-01 00:27:12.000000000 
+0000
@@ -1,3 +1,10 @@
+libfilezilla (0.45.0-5.1) experimental; urgency=medium
+
+  * Non-maintainer upload.
+  * Rename libraries for 64-bit time_t transition.
+
+ -- Steve Langasek <vor...@debian.org>  Thu, 01 Feb 2024 00:27:12 +0000
+
 libfilezilla (0.45.0-5) unstable; urgency=medium
 
   [ Gianfranco Costamagna ]
diff -Nru libfilezilla-0.45.0/debian/control libfilezilla-0.45.0/debian/control
--- libfilezilla-0.45.0/debian/control  2023-10-25 03:15:45.000000000 +0000
+++ libfilezilla-0.45.0/debian/control  2024-02-01 00:27:12.000000000 +0000
@@ -17,7 +17,7 @@
 Section: libdevel
 Architecture: any
 Multi-Arch: same
-Depends: libfilezilla41 (= ${binary:Version}), ${misc:Depends}
+Depends: libfilezilla41t64 (= ${binary:Version}), ${misc:Depends}
 Description: build high-performing platform-independent programs (development)
  Free, open source C++ library, offering some basic functionality to build
  high-performing, platform-independent programs. Some of the highlights 
include:
@@ -51,11 +51,13 @@
  This package contains architecture independent files such as images
  and translations.
 
-Package: libfilezilla41
+Package: libfilezilla41t64
+Provides: ${t64:Provides}
+Breaks: libfilezilla41 (<< ${source:Version})
 Architecture: any
 Multi-Arch: same
 Conflicts: libfilezilla0, libfilezilla11, libfilezilla19, libfilezilla21
-Replaces: libfilezilla0, libfilezilla11, libfilezilla19, libfilezilla21
+Replaces: libfilezilla41, libfilezilla0, libfilezilla11, libfilezilla19, 
libfilezilla21
 Depends: libfilezilla-common (>= ${source:Version}), ${shlibs:Depends}, 
${misc:Depends}
 Description: build high-performing platform-independent programs (runtime lib)
  Free, open source C++ library, offering some basic functionality to build
diff -Nru libfilezilla-0.45.0/debian/libfilezilla41.install 
libfilezilla-0.45.0/debian/libfilezilla41.install
--- libfilezilla-0.45.0/debian/libfilezilla41.install   2022-04-09 
17:03:55.000000000 +0000
+++ libfilezilla-0.45.0/debian/libfilezilla41.install   1970-01-01 
00:00:00.000000000 +0000
@@ -1 +0,0 @@
-usr/lib/*/lib*.so.*
diff -Nru libfilezilla-0.45.0/debian/libfilezilla41t64.install 
libfilezilla-0.45.0/debian/libfilezilla41t64.install
--- libfilezilla-0.45.0/debian/libfilezilla41t64.install        1970-01-01 
00:00:00.000000000 +0000
+++ libfilezilla-0.45.0/debian/libfilezilla41t64.install        2022-04-09 
17:03:55.000000000 +0000
@@ -0,0 +1 @@
+usr/lib/*/lib*.so.*
diff -Nru libfilezilla-0.45.0/debian/libfilezilla41t64.lintian-overrides 
libfilezilla-0.45.0/debian/libfilezilla41t64.lintian-overrides
--- libfilezilla-0.45.0/debian/libfilezilla41t64.lintian-overrides      
1970-01-01 00:00:00.000000000 +0000
+++ libfilezilla-0.45.0/debian/libfilezilla41t64.lintian-overrides      
2024-02-01 00:27:12.000000000 +0000
@@ -0,0 +1 @@
+libfilezilla41t64: package-name-doesnt-match-sonames libfilezilla41

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