> Deleting groups is a bigger problem than adding groups, since it can cause subtle errors in Linux. Deleting a long existing group can break software which dep

> Deleting groups is a bigger problem than adding groups, since it can cause subtle errors in Linux. Deleting a long existing group can break software which depends on it (rightly or not), and if its GID is re-used for another group, other pieces of software can start quietly doing the wrong thing. Systemd is not deleting any groups.