Resolving dependencies...
Error: cabal: Could not resolve dependencies:
[__0] trying: language-puppet-1.5.1 (user goal)
[__1] next goal: hruby (dependency of language-puppet)
[__1] rejecting: hruby-0.5.1.0 (conflict: pkg-config package ruby-any, not
found in the pkg-config database)
[__1] rejecting: hruby-0.5.0.0 (conflict: language-puppet => hruby>=0.5.1 &&
<0.6)
[__1] skipping: hruby-0.4.0.0, hruby-0.3.8.1, hruby-0.3.8, hruby-0.3.7,
hruby-0.3.6, hruby-0.3.5.4, hruby-0.3.5.3, hruby-0.3.5.1, hruby-0.3.5,
hruby-0.3.4.4, hruby-0.3.4.3, hruby-0.3.4.2, hruby-0.3.4.1, hruby-0.3.4,
hruby-0.3.3, hruby-0.3.2, hruby-0.3.1.6, hruby-0.3.1.5, hruby-0.3.1.4,
hruby-0.3.1.3, hruby-0.3.1.2, hruby-0.3.1.1, hruby-0.3.1, hruby-0.3.0,
hruby-0.2.9, hruby-0.2.8, hruby-0.2.7, hruby-0.2.6, hruby-0.2.5, hruby-0.2.4,
hruby-0.2.3, hruby-0.2.0, hruby-0.1.3, hruby-0.1.2, hruby-0.1.1, hruby-0.1.0,
hruby-0.0.3 (has the same characteristics that caused the previous version to
fail: excluded by constraint '>=0.5.1 && <0.6' from 'language-puppet')
[__1] fail (backjumping, conflict set: hruby, language-puppet)
After searching the rest of the dependency tree exhaustively, these were the
goals I've had most trouble fulfilling: language-puppet, hruby