Original source can be obtained from:
http://www.bzip.org/1.0.4/bzip2-1.0.4.tar.gz
MD5 (bzip2-1.0.4.tar.gz) = fc310b254f6ba5fbb5da018f04533688

The file README.DELETED contains a list of deleted files.

This is used by:
lib/libbz2/
lib/libstand/
usr.bin/bzip2/
usr.bin/bzip2recover/