libghc-stringsearch-dev 0.3.6.6-10build2 (s390x binary) in ubuntu hirsute

 This package provides several functions to quickly
 search for substrings in strict or lazy ByteStrings.
 It also provides functions for breaking or splitting
 on substrings and replacing all occurrences of a
 substring (the first in case of overlaps) with another.
 .
  Author: Daniel Fischer, Chris Kuklewicz, Justin Bailey
  Upstream-Maintainer: daniel.is.fischer@googlemail.com
 .
 This package contains the normal library files.