ubuntu@ubuntu:~$ sudo tar -xfvzj /media/Volume/backup.tar.gz /media/Time\ Machine\ und\ Externe/*
tar: vzj: Cannot open: No such file or directory
tar: Error is not recoverable: exiting now
ubuntu@ubuntu:~$ sudo tar -xfv /media/Volume/backup.tar /media/Time\ Machine\ und\ Externe/*
tar: v: Cannot open: No such file or directory
tar: Error is not recoverable: exiting now