Описание тега bz2
For issues relating to bz2 which is the file extension of compressed files by bzip2.
Files compressed with bzip2 are frequently given the bz2 extension. bunzip2 should be used to decompress these files.
tar supports bzip2 with the -j option, which can be used to extract or create archives that are also compressed with bzip2.
Also see tag bzip2