[Pkg-rust-maintainers] Bug#1078376: rustc: FTBFS: build-dependency not installable: gdb (>= 7.12)

[Lucas Nussbaum]

Source: rustc
Version: 1.79.0+dfsg1-2
Severity: serious
Justification: FTBFS
Tags: trixie sid ftbfs
User: lucas at debian.org
Usertags: ftbfs-20240809 ftbfs-trixie

Hi,

During a rebuild of all packages in sid, your package failed to build
on amd64.


Relevant part (hopefully):
> +------------------------------------------------------------------------------+
> | Install package build dependencies                                           |
> +------------------------------------------------------------------------------+
> 
> 
> Setup apt archive
> -----------------
> 
> Merged Build-Depends: debhelper (>= 9), debhelper-compat (= 13), dpkg-dev (>= 1.17.14), python3, cargo (>= 1.78.0+dfsg), rustc (>= 1.78.0+dfsg), rustc (<= 1.79.0++), llvm-17-dev, llvm-17-tools, gcc-mingw-w64-x86-64-posix, libllvm17t64 (>= 1:17.0.0), libclang-rt-17-dev, libclang-rt-17-dev, cmake (>= 3.0), pkgconf, pkgconf, zlib1g-dev, zlib1g-dev, liblzma-dev, bash-completion, libcurl4-openssl-dev | libcurl4-gnutls-dev, libssh2-1-dev, libssl-dev, libsqlite3-dev, libgit2-dev (>= 1.7.2), libgit2-dev (<< 1.8~~), libhttp-parser-dev, binutils (>= 2.26) | binutils-2.26, git, procps, gdb (>= 7.12), build-essential, fakeroot, wasi-libc (>= 0.0~git20240411.9e8c542~~), wasi-libc (<= 0.0~git20240411.9e8c542++), clang-17
> Merged Build-Conflicts: gdb-minimal
> Filtered Build-Depends: debhelper (>= 9), debhelper-compat (= 13), dpkg-dev (>= 1.17.14), python3, cargo (>= 1.78.0+dfsg), rustc (>= 1.78.0+dfsg), rustc (<= 1.79.0++), llvm-17-dev, llvm-17-tools, gcc-mingw-w64-x86-64-posix, libllvm17t64 (>= 1:17.0.0), libclang-rt-17-dev, libclang-rt-17-dev, cmake (>= 3.0), pkgconf, pkgconf, zlib1g-dev, zlib1g-dev, liblzma-dev, bash-completion, libcurl4-openssl-dev, libssh2-1-dev, libssl-dev, libsqlite3-dev, libgit2-dev (>= 1.7.2), libgit2-dev (<< 1.8~~), libhttp-parser-dev, binutils (>= 2.26), git, procps, gdb (>= 7.12), build-essential, fakeroot, wasi-libc (>= 0.0~git20240411.9e8c542~~), wasi-libc (<= 0.0~git20240411.9e8c542++), clang-17
> Filtered Build-Conflicts: gdb-minimal
> dpkg-deb: building package 'sbuild-build-depends-main-dummy' in '/<<RESOLVERDIR>>/apt_archive/sbuild-build-depends-main-dummy.deb'.
> Ign:1 copy:/<<RESOLVERDIR>>/apt_archive ./ InRelease
> Get:2 copy:/<<RESOLVERDIR>>/apt_archive ./ Release [615 B]
> Ign:3 copy:/<<RESOLVERDIR>>/apt_archive ./ Release.gpg
> Get:4 copy:/<<RESOLVERDIR>>/apt_archive ./ Sources [1688 B]
> Get:5 copy:/<<RESOLVERDIR>>/apt_archive ./ Packages [1279 B]
> Fetched 3582 B in 0s (0 B/s)
> Reading package lists...
> Reading package lists...
> 
> Install main build dependencies (apt-based resolver)
> ----------------------------------------------------
> 
> Installing build dependencies
> Reading package lists...
> Building dependency tree...
> Reading state information...
> Some packages could not be installed. This may mean that you have
> requested an impossible situation or if you are using the unstable
> distribution that some required packages have not yet been created
> or been moved out of Incoming.
> The following information may help to resolve the situation:
> 
> The following packages have unmet dependencies:
>  sbuild-build-depends-main-dummy : Depends: gdb (>= 7.12) but it is not installable
> E: Unable to correct problems, you have held broken packages.
> apt-get failed.


The full build log is available from:
http://qa-logs.debian.net/2024/08/09/rustc_1.79.0+dfsg1-2_unstable.log

All bugs filed during this archive rebuild are listed at:
https://bugs.debian.org/cgi-bin/pkgreport.cgi?tag=ftbfs-20240809;users=lucas@debian.org
or:
https://udd.debian.org/bugs/?release=na&merged=ign&fnewerval=7&flastmodval=7&fusertag=only&fusertagtag=ftbfs-20240809&fusertaguser=lucas@debian.org&allbugs=1&cseverity=1&ctags=1&caffected=1#results

A list of current common problems and possible solutions is available at
http://wiki.debian.org/qa.debian.org/FTBFS . You're welcome to contribute!

If you reassign this bug to another package, please mark it as 'affects'-ing
this package. See https://www.debian.org/Bugs/server-control#affects

If you fail to reproduce this, please provide a build log and diff it with mine
so that we can identify if something relevant changed in the meantime.