Invalid User when trying to chown
-rw-r--r-- 1 certifye psacln 1744 Feb 6 01:43 error500.php
-rw-r--r-- 1 certifyd psacln 1604 Feb 6 01:43 error404.php
-rw-r--r-- 1 certifyd psacln 1385 Feb 6 01:43 error403.php
-rw-r--r-- 1 certifyd psacln 1531 Feb 6 01:43 error401.php
[root@cheng errors]# chown certifyd:psacln error500.php
chown: certifyd:psacln: invalid user
-rw-r--r-- 1 certifyd psacln 1604 Feb 6 01:43 error404.php
-rw-r--r-- 1 certifyd psacln 1385 Feb 6 01:43 error403.php
-rw-r--r-- 1 certifyd psacln 1531 Feb 6 01:43 error401.php
[root@cheng errors]# chown certifyd:psacln error500.php
chown: certifyd:psacln: invalid user
