check the pre-install patches, soft links etc.. are you following the correct install doc.. ________________________________ From: Nagaraj S <nagaraj.chk@xxxxxxxxx> To: oracle-l <oracle-l@xxxxxxxxxxxxx> Sent: Tuesday, 3 March, 2009 18:52:31 Subject: Permission Issue Hi Gurus, I get below error while trying to change the permission of oracle directory. Kindly advice were could be the problem Bash[]$ id uid=200(oracle) gid=200(dba) groups=200(dba),201(oinstall) context=user_u:system_r:unconfined_t Bash[]$ cat /etc/redhat-release Red Hat Enterprise Linux ES release 4 (Nahant Update 7) Bash[]> chmod -R 755 oracle chmod: libagtsh.so: not found [No such file or directory] Regards, Naga