Невозможно добавить группу на рабочий стол RHEL

Вопрос : почему здесь не groupadd ? Это связано с SELinux или, может быть, с ошибкой?

Я нашел проблему mv /etc/group+ /etc/group через strace groupadd ..

 [root@notebook ~]# groupadd testing groupadd: failure while writing changes to /etc/group [root@notebook ~]# grep testing /var/log/audit/audit.log type=ADD_GROUP msg=audit(1465386369.617:2553): pid=4008 uid=0 auid=1001 ses=1 subj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 msg='op=add-group acct="testing" exe="/usr/sbin/groupadd" hostname=? addr=? terminal=pts/0 res=failed' type=GRP_MGMT msg=audit(1465386369.618:2554): pid=4008 uid=0 auid=1001 ses=1 subj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 msg='op=adding-shadow-group acct="testing" exe="/usr/sbin/groupadd" hostname=? addr=? terminal=pts/0 res=failed' type=ADD_GROUP msg=audit(1465386369.618:2555): pid=4008 uid=0 auid=1001 ses=1 subj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 msg='op=adding-group acct="testing" exe="/usr/sbin/groupadd" hostname=? addr=? terminal=pts/0 res=failed' type=ADD_GROUP msg=audit(1465386369.618:2556): pid=4008 uid=0 auid=1001 ses=1 subj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 msg='op= acct="testing" exe="/usr/sbin/groupadd" hostname=? addr=? terminal=pts/0 res=failed' [root@notebook ~]# [root@notebook ~]# ls -Z /usr/sbin/groupadd -rwxr-x---. root root unconfined_u:object_r:groupadd_exec_t:s0 /usr/sbin/groupadd [root@notebook ~]# ls -Z /usr/bin/mv -rwxr-xr-x. root root system_u:object_r:bin_t:s0 /usr/bin/mv [root@notebook ~]# [root@notebook ~]# lsb_release -r Release: 7.2 [root@notebook ~]# [root@notebook ~]# mv -f /etc/group+ /etc/group mv: cannot move '/etc/group+' to '/etc/group': Device or resource busy [root@notebook ~]# [root@notebook ~]# sestatus SELinux status: enabled SELinuxfs mount: /sys/fs/selinux SELinux root directory: /etc/selinux Loaded policy name: targeted Current mode: enforcing Mode from config file: enforcing Policy MLS status: enabled Policy deny_unknown status: allowed Max kernel policy version: 28 [root@notebook ~]#