bzip2 - Howto Compress and Decompress .bz2 files
bzip2 (.bz2 files) is a free and open source (BSD-style license) lossless data compression algorithm and program developed by Julian Seward.
To compress a file using bzip2
bzip2 -d
To decompress or uncompress a .bz2 file
bunzip2
GNU tar supports a -j flag, which allows creation of tar.bz2 files
tar -cjf archivefile.tar.bz2 file-list
Decompressing in GNU tar:
tar -xjf archivefile.tar.bz2



