Among the 2 debian patches available in version 7.170-2 of the package, we noticed the following issues:
commit 503af07bb5e78507709723ba7a83249e7291f05c
Author: Debian Janitor <janitor@jelmer.uk>
Date:   Sat Oct 15 11:52:35 2022 +0000
    Update standards version to 4.6.1, no changes needed.
    
    Changes-By: lintian-brush
    Fixes: lintian: out-of-date-standards-version
    See-also: https://lintian.debian.org/tags/out-of-date-standards-version.html
commit b07bd1df43994e5fcbb728f3349f7a20e1f065fd
Author: Debian Janitor <janitor@jelmer.uk>
Date:   Fri Sep 2 05:42:40 2022 +0000
    Update standards version to 4.6.0, no changes needed.
    
    Changes-By: lintian-brush
    Fixes: lintian: out-of-date-standards-version
    See-also: https://lintian.debian.org/tags/out-of-date-standards-version.html