Comment 7 for bug 1733527

dms-core is a false dependency from our perspective as postgresql (>= 9.3) will pull in postgres-10:

Depends: python3:any (>= 3.3.2-2~), python3-magcode-core, postgresql (>= 9.3) | postgresql-9.3 | postgresql-9.4 | postgresql-9.5 | postgresql-9.6, python3-sqlalchemy (>= 0.7), python3-psycopg2 (>= 2.4.5), python3-psutil (>= 0.4.1), python3-pyparsing (>= 2.0.2), python3-dnspython (>= 1.10), rsync, bind9, adduser, diffutils | diff, oping, lsb-base (>= 3.2-14)