Then comes a .tar.bz2 file along and you're screwed. xtract je vucking file?
Pro tip: -z, -j are not needed by tar anymore since many years, tar will autodetect what compression was used if your distro is anything remotely modern.
They actually call the android releases "cookies" because of this tradition for the code names. You can read phrases like "This will be fixed in the next cookie"
They meant the command dtrx, the combination of dtrx as parameters to tar make no sense. Extract AND append?