Use perl builtin chmod() instead of system()
treeb0b90ad967257f9835511bab4d98b3fd7f4e950a
drwxr-xr-x - cgi
-rwxr-xr-x 869 clone.sh
-rwxr-xr-x 218 clonecheck.sh
-rwxr-xr-x 602 update.sh
-rwxr-xr-x 247 updatecheck.sh
-rwxr-xr-x 215 updateglibc.sh