perl -i -e 's|/usr/bin/perl|/test/test/test|g;s|/ggg/ggg/www|/zzz/zzz/zzz|g;s|/jjj/jjj/jjj|/aaa/aaa/aaa|g; ' /main/script.pl `find /path/to/pl/files/ -type f`