libghc-knob-dev 0.1.1-2 (armhf binary) in ubuntu raring

 Create memory-backed Handles, referencing virtual files. This is mostly useful
 for testing Handle-based APIs without having to interact with the filesystem.
 .
 This package provides a library written in the Haskell programming
 language. See http://www.haskell.org/ for more information on Haskell.