Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: language-lua (user goal)
rejecting: language-lua-0.6.3.2, 0.6.3.1, 0.6.3, 0.6.2.1, 0.6.2, 0.6.0, 0.5.0,
0.4.5, 0.4.4, 0.4.3, 0.4.2, 0.4.1, 0.3.1, 0.3.0, 0.2.3, 0.2.2, 0.2.1, 0.2.0,
0.1.7, 0.1.6, 0.1.5, 0.1.4, 0.1.3, 0.1.2, 0.1.1 (global constraint requires
==0.1)
trying: language-lua-0.1
next goal: base (dependency of language-lua-0.1)
rejecting: base-4.7.0.1/installed-e4b... (conflict: language-lua => base>=4.5
&& <4.6)
rejecting: base-4.8.0.0, 4.7.0.2, 4.7.0.1, 4.7.0.0, 4.6.0.1, 4.6.0.0, 4.5.1.0,
4.5.0.0, 4.4.1.0, 4.4.0.0, 4.3.1.0, 4.3.0.0, 4.2.0.2, 4.2.0.1, 4.2.0.0,
4.1.0.0, 4.0.0.0, 3.0.3.2, 3.0.3.1 (global constraint requires installed
instance)
Dependency tree exhaustively searched.