libghc-recaptcha-dev 0.1-6build1 (armhf binary) in ubuntu trusty

 reCAPTCHA (http://recaptcha.net/) is a service that provides captchas
 for preventing automated spam in web applications, using the data people
 submit to digitize old books and newspapers. haskell-recaptcha provides
 functions for using reCAPTCHA in Haskell web applications.
 This package provides a library for the Haskell programming language.
 See http://www.haskell.org/ for more information on Haskell.