thanks for reply i can use that advice....i am having another problem with rar files... i search google and found a site address ->
http://imanhermawan.wordpress.com/20...linux-or-unix/
as i am using fedora7 i did this following
# yum install unrar
some installation completed than a line say " nothing to do " ....
i guess installation i complete....than i use " urar x file.rar "but nothing happend..
i use man unrar says "No manual entry for unrar"
i dont know what to do....i am still searching....
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can any one help me with this fact.....?