libghc-bzlib-prof 0.5.1.0-1build1 (amd64 binary) in ubuntu hirsute

 This package provides a pure interface for compressing and decompressing
 streams of data represented as lazy ByteStrings. It uses the bz2 C library
 so it has high performance.
 .
 It provides a convenient high level API suitable for most tasks and for the
 few cases where more control is needed it provides access to the full bzip2
 feature set.
 .
 This package provides a library for the Haskell programming language, compiled
 for profiling. See http://www.haskell.org/ for more information on Haskell.