- matrix-synapse 1.2 is already unavailable in buster-backports, testing and
unstable. It is replaced by matrix-synapse 1.3. Allow matrix-synapse 1.3 to
become available for Buster users.
- Allow upgrades to all future versions of matrix-synapse from buster-backports.
Since buster-backports does not have security updates except that provided
by the maintainer, it is best to let users be on the latest version provided
by the maintainer in buster-backports.
- We don't pick and choose among the versions uploaded to backports. Once we
allow a package to upgrade to backports version, we should continue to do that
without any further restriction. Update descriptions accordingly.
- Simplify updating the apt preferences file by providing a simple configuration
instead of creating the file on the fly.
Signed-off-by: Sunil Mohan Adapa <sunil@medhas.org>
Reviewed-by: James Valleroy <jvalleroy@mailbox.org>