NAME /etc/adduser.conf - configurationUSERGROUPS is explained in detail in adduser.conf (5). The new user's primary group ... POOL and GID_POOL option, documented in adduser.conf (5). Add a system user If calleddelgroup (8) also read /etc/adduser.conf , see adduser.conf (5); settings in deluser.conf may overwrite settings made ... adduser.conf . The valid configuration options are: BACKUP…USERGROUPS is explained in detail in adduser.conf (5). The new user's primary group ... POOL and GID_POOL option, documented in adduser.conf (5). Add a system user If calleddebug is specified SEE ALSO adduser.conf (5), deluser.conf (5), adduser (8), deluser (8), groupadddebug is specified SEE ALSO adduser.conf (5), deluser.conf (5), adduser (8), deluser (8), groupaddNAME systemd-system.conf, system.confNAME systemd-system.conf, system.conf