i can't rar files also can't unrar

getting this error
Creating archive: sfdf.rar
Status: UNKNOWN_ERROR
126
sh: /home/leo/public_html/hash/rar/rar: cannot execute binary file


===plusrar version===
4.1
===php_uname===
Linux 2.6.18-194.17.1.el5.028stab070.7 #1 SMP Fri Oct 1 14:17:14 MSD 2010 i686
===safe_mode===
off
===rar executable info===
Unknown rar executable(347769 bytes md5:161b5d68ea351842aa70e6fa3b7f1b38) with permissions 0755
===Return code===
126
===Error===
sh:*/home/leo/public_html/hash/rar/rar:*cannot*execute*binary*file
===List output===
===Executed command===
'/home/leo/public_html/hash/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/leo/public_html/hash/files/devilsfunhouse.org_Avira.AntiVir.Personal.10.0.0.6 09.rar'
help needed
leonight Reviewed by leonight on . can't unrar on rapidleech i can't rar files also can't unrar getting this error Creating archive: sfdf.rar Status: UNKNOWN_ERROR 126 sh: /home/leo/public_html/hash/rar/rar: cannot execute binary file Rating: 5