Remove two perl calls with sed, and adds an alternative
-rw-r--r-- 17987 COPYING
-rw-r--r-- 11355 Makefile
-rw-r--r-- 2589 README
drwxr-xr-x - documentation
drwxr-xr-x - payloads
drwxr-xr-x - src
drwxr-xr-x - util