USERDEL(8) (System Management Commands) (NAME) userdel - (SYNOPSIS) userdel [options] LOGIN (DESCRIPTION) userdel . deluser(8) . userdel LOGIN . . (OPTIONS) userdel : -f, --force (logged in). userdel (mail spool) . USERGROUPS_ENAB /etc/login.defs yes . : . -h, --help . -r, --remove . . MAIL_DIR login.defs . -R, --root CHROOT_DIR CHROOT_DIR CHROOT_DIR. . -P, --prefix PREFIX_DIR PREFIX_DIR PREFIX_DIR. chroot (cross-compilation) . : / NIS LDAP . PAM . SELINUX . -Z, --selinux-user SELinux . (CONFIGURATION) /etc/login.defs : MAIL_DIR (string) (mail spool). . . CREATE_MAIL_SPOOL /etc/default/useradd . MAIL_FILE (string) . MAIL_DIR MAIL_FILE useradd usermod userdel . MAX_MEMBERS_PER_GROUP (number) . ( ) /etc/group ( GID). 0 . ( ) . NIS . 25 . : ( Shadow). . USERDEL_CMD (string) . at/cron/print ( ) . . cron at : #! /bin/sh # Check for the required argument. if [ $# != 1 ]; then echo "Usage: $0 username" exit 1 fi # Remove cron jobs. crontab -r -u $1 # Remove at jobs. # Note that it will remove any jobs owned by the same UID, # even if it was shared by a different username. AT_SPOOL_DIR=/var/spool/cron/atjobs find $AT_SPOOL_DIR -name "[^.]*" -type f -user $1 -delete \; # Remove print jobs. lprm $1 # All done. exit 0 USERGROUPS_ENAB (boolean) yes userdel useradd . (FILES) /etc/group . /etc/login.defs Shadow. /etc/passwd . /etc/shadow . /etc/shadow-maint/userdel-pre.d/*, /etc/shadow-maint/userdel-post.d/* run-part . ACTION userdel SUBJECT . userdel-pre.d . userdel-post.d . . /etc/subgid (subordinate group IDs) . /etc/subuid (subordinate user IDs) . (EXIT VALUES) userdel : 0 1 2 6 8 10 12 (CAVEATS) userdel . (kill) . -f . . NIS NIS . NIS . USERGROUPS_ENAB /etc/login.defs yes userdel . passwd group userdel . -f . (AUTHOR) Julianne Frances Haugh. (REPORTING BUGS) shadow-utils : (COPYRIGHT) (C) 1991 - 1994 Julianne Frances Haugh. (C) 1996 - 2000 Marek Michalkiewicz. (C) 2000 - 2006 Tomasz Kloczko. (C) 2007 - 2025 Nicolas Francois. (SEE ALSO) chfn(1), chsh(1), passwd(1), login.defs(5), gpasswd(8), groupadd(8), groupdel(8), groupmod(8), subgid(5), subuid(5), useradd(8), usermod(8). shadow-utils 4.13 12/14/2025 USERDEL(8)