All of the listed packages have been reported as using old-style user.eclass in new versions. Please port them to GLEP 81 acct-* packages ASAP, in order to resolve the CI reports.
These are not scheduled to be "ASAP". They will be done slowly in new releases starting with 10.4.x.
sys-cluster/galera has also been reviewed to drop user eclass in new releases but needs a stable to remove old