the configuration for subordinate user ids NAME subuid - the configuration for subordinate user ids DESCRIPTION Subuid authorizes a user id to m......ile for /etc/subgid. SEE ALSO login.defs (5), newgidmap (1), newuidmap (1), newusers (8), subuid (5), useradd (8), userdel (8), usermod (8), user_namespaces (7)....ng like "-sh". SUB_GID_MIN (number), SUB_GID_MAX (number), SUB_GID_COUNT (number) If /etc/subuid exists, the commands useradd and newusers (unless the user already have subordin…...gation of subordinate user/group IDs can be configured using the subid database. Refer to subuid (5) and subgid (5) for more details. Here is an example /etc/nsswitch.conf file:…