Support Debian Trixie

[ximon18]

Initial tests using the add-tests-for-debian-trixie branch of ploutos-testing show that there is a Lintian failure to be investigated:

E: mytest: aliased-location [lib/]
E: mytest: aliased-location [lib/systemd/]
E: mytest: aliased-location [lib/systemd/system/]
E: mytest: aliased-location [lib/systemd/system/mytest.service]
E: mytest: aliased-location [lib/systemd/system/mytest.timer]

See also: https://lintian.debian.org/tags/aliased-location.html

[Koenvh1]

Related: kornelski/cargo-deb#166