lunux üzerinde cannot set egid: Operation not permitted hatası ile karşılaşanlar aşağıdaki komutları uygularsa düzelecektir.

ben uyguladım düzeldi

root@server [~]# lsattr /usr/bin/at
————-e- /usr/bin/at
root@server [~]# chmod +s /usr/bin/at
root@server [~]# mount | grep nosuid
/dev/sda4 on /tmp type ext4 (rw,noexec,nosuid,nodev)
/tmp on /var/tmp type none (rw,noexec,nosuid,bind)

root@server [~]# lsattr /usr/bin/at
————-e- /usr/bin/at
root@server [~]# ls -al which at
-rwsr-sr-x. 1 root root 54240 Jan 30  2012 /usr/bin/at*
root@server [~]# chmod u+s,g-s /usr/bin/at
root@server [~]# ls -al which at
-rwsr-xr-x. 1 root root 54240 Jan 30  2012 /usr/bin/at*
root@server [~]# service atd restart
Stopping atd:                                              [  OK  ]
Starting atd:                                              [  OK  ]