libreadline-ruby1.8 1.8.1+1.8.2pre4-1ubuntu0.2 (i386 binary) in ubuntu hoary

Readline interface for Ruby 1.8
 This package provides an extension library "readline" for Ruby 1.8.
 The library makes Ruby programs to be able to use functions (line
 editing, history, completion, etc.) of the readline library(3).