Erorrs:

ID:		Description
----------------------------------------------------
1		general error
2		no paramters / wrong parameters
3		wrong settings
4		programm missing

10		need root permission
11		file no found
12		dir not found
13		cant create/delete file/dir
14		corrupt file (unsquashfs, mount iso, ...)
15		wrong file (iso has no squashfs-file ...)


20		mount error
21		unmoun error
22		incorrect filesystem