i get this error for unrar and rar


Code: 
===plusrar version===
4.1
===php_uname===
Linux 2.6.18-274.el5.028stab093.2 #1 SMP Tue Aug 23 16:46:17 MSD 2011 i686
===safe_mode===
off
===rar executable info===
rar 3.80 for Linux with permissions 0755
===Return code===
-1
===Error===
Error*openning*rar*process
===Executed command===
'/home/xxxx/rar/rar' v -v -c-  -x*.htaccess -x*.htpasswd -x*.php -x*.php3 -x*.php4 -x*.php5 -x*.phtml -x*.asp -x*.aspx -x*.cgi -- '/home/xxxx/files/%5BTUTO%5DCREATE_UNLIMITED_ALLDEBRID_ACCOUNT_WORK_FOREVER_by_snooop06.mp4.rar'

os centos5 32 and rar is also 32. i can rar and unrar via SSH. i have enable exec in PHP.ini aswell.... assigned 775 and 777 on rar.

i installed rar via SSH.
cyberchennai Reviewed by cyberchennai on . unrar/rar problem in rapidleech i get this error for unrar and rar ===plusrar version=== 4.1 ===php_uname=== Linux 2.6.18-274.el5.028stab093.2 #1 SMP Tue Aug 23 16:46:17 MSD 2011 i686 ===safe_mode=== off ===rar executable info=== Rating: 5