> your package postgresql-common declares an alternative build dependency on > dh-systemd. > dh-systemd was merged into debhelper in version 9.20160709 [1] and since > stretch, dh-systemd is an empty transitional package. > > For bullseye we intend to drop this empty transitional package. > > Please consider dropping the "| dh-systemd" alternative Build-Depends in one > of > your next uploads. It is no longer required (not even for backports) and is > only confusing.
I believe it is still required for backports to Ubuntu xenial, but luckily that is going away soon. Christoph
