Set $CMDLINE in $BOOTDEBUG part only if it is not available yet
-rw-r--r-- 7261 autoconfig
-rwxr-xr-x 85045 autoconfig.functions
drwxr-xr-x - debian
drwxr-xr-x - etc
-rwxr-xr-x 7701 grml-autoconfig
-rwxr-xr-x 3322 grml-bootsplash
-rw-r--r-- 31439 language-functions
drwxr-xr-x - man
drwxr-xr-x - sbin