Bug#958173: buster-pu: package lxc-templates/3.0.3-1

[Andreas Beckmann <anbe@debian.org>]

> Stripping all useless commits, here is the Debdiff I get.
> 
> Note that the version isn't 3.0.4-3~deb10u1 as 3.0.4-3 contains only
> packaging changes that I didn't include.
> 
> Should you wish me to release 3.0.4-3~deb10u1, we would have to make an
> empty changelog for 3.0.4-3 over which I could do the changelog entry to
> release into buster.

A version generally used in this case would be 3.0.4-0+deb10u1 with the
changelog entries squashed together. It's no longer a plain "rebuild",
but a new upstream release + selected cherry-picked bugfixes without
inappropriate packaging changes.
(mariadb and postgresql are prominent users of this scheme.)

Andreas
(not a member of the release team)