add android backup
- split netbsd and freebsd version printing into separate functions
- don't let the NetBSD pax note end the search for notes
- add 2 more NetBSD notes
- since the name is printed alread in the message as <name>:<message> don't
  repeat the name in the message
- if we could not stat, don't try to provide unreadable info
- if we could not stat, it is not an error, keep going.
exit code fix