libghc-punycode-prof 2.0-9 (s390x binary) in ubuntu cosmic

 Encode unicode strings to ascii forms according to RFC 3492. It is written in
 pure Haskell.
 .
 This package provides a library for the Haskell programming language, compiled
 for profiling. See http://www.haskell.org/ for more information on Haskell.