add optional 3rd argument to support additional packages, ex;
-rw-r--r-- 135 Makefile
-rw-r--r-- 6281 bootcd.spec
-rwxr-xr-x 22151 build.sh
drwxr-xr-x - configurations
drwxr-xr-x - documentation
drwxr-xr-x - etc
drwxr-xr-x - initscripts
drwxr-xr-x - ipnmac
-rwxr-xr-x 3378 kvariant.sh
-rwxr-xr-x 3733 prep.sh
drwxr-xr-x - usr-boot