- Update the outdated apt preferences file that still refers to
bullseye-backports instead of bookworm-backports.
- Perform matching using n= instead of a= for matching distribution codename.
- Drop preferences for libraries that were only required in bullseye-backports
and not in bookworm-backports.
Tests:
- Install matrix-synapse app in testing container and stable container.
Signed-off-by: Sunil Mohan Adapa <sunil@medhas.org>
Reviewed-by: James Valleroy <jvalleroy@mailbox.org>