The selinux crate in Debian was recently updated from 0.4 to 0.6.
Breaking changes in the upstream changelog seem very minimal.

I was able to build gnome-user-share successfully against the new
version after bumping the dependencies (both Debian and Cargo)

Hello,

Bug #1144110 in gnome-user-share reported by you has been fixed in the
Git repository and is awaiting an upload. You can see the commit
message below and you can check the diff of the fix at:

https://salsa.debian.org/gnome-team/gnome-user-share/-/commit/93aeadcf4bd7fbfb9b976ab150019b5d8ce5bad0

(this message was generated automatically)
-- 
Greetings

https://bugs.debian.org/1144110

We believe that the bug you reported is fixed in the latest version of
gnome-user-share, which is due to be installed in the Debian FTP archive.

A summary of the changes between this version and the previous one is
attached.

Thank you for reporting the bug, which will now be closed.  If you
have further comments please address them to 1144110@bugs.debian.org,
and the maintainer will reopen the bug report if appropriate.

Debian distribution maintenance software
pp.
Matthias Geiger <werdahias@debian.org> (supplier of updated gnome-user-share package)

(This message was generated automatically at their request; if you
believe that there is a problem with it please contact the archive
administrators by mailing ftpmaster@ftp-master.debian.org)
Format: 1.8
Date: Sat, 15 Aug 2026 13:12:37 +0200
Source: gnome-user-share
Architecture: source
Version: 48.3-2
Distribution: unstable
Urgency: medium
Maintainer: Debian GNOME Maintainers <pkg-gnome-maintainers@lists.alioth.debian.org>
Changed-By: Matthias Geiger <werdahias@debian.org>
Closes: 1144110
Changes:
 gnome-user-share (48.3-2) unstable; urgency=medium
 .
   [ Peter Micheal Green ]
   * Relax dependency on selinux crate (Closes: #1144110)
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 f9beb3c8735adf0e77cc463554f69a148e26778f 9204 gnome-user-share_48.3-2.debian.tar.xz
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Files:
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