Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: mongrel2-handler (user goal)
rejecting: mongrel2-handler-0.3.2, 0.3.1, 0.3.0, 0.2.1 (global constraint
requires ==0.2.0)
trying: mongrel2-handler-0.2.0
next goal: zeromq-haskell (dependency of mongrel2-handler-0.2.0)
rejecting: zeromq-haskell-0.8.4, 0.8.3, 0.8.2, 0.8.1, 0.8, 0.7.1, 0.7.0
(conflict: mongrel2-handler => zeromq-haskell>=0.6 && <0.7)
trying: zeromq-haskell-0.6.0
trying: unix-2.7.0.1/installed-0d8... (dependency of zeromq-haskell-0.6.0)
next goal: http-types (dependency of mongrel2-handler-0.2.0)
rejecting: http-types-0.8.6, 0.8.5, 0.8.4, 0.8.3, 0.8.2, 0.8.1, 0.8.0,
0.7.3.0.1, 0.7.3, 0.7.2, 0.7.1, 0.7.0 (conflict: mongrel2-handler =>
http-types>=0.6 && <0.7)
rejecting: http-types-0.6.11, 0.6.10, 0.6.9, 0.6.8, 0.6.7, 0.6.6, 0.6.5.1,
0.6.5, 0.6.4, 0.6.3, 0.6.2, 0.6.1, 0.6.0.1, 0.6.0 (conflict: unix =>
bytestring==0.10.4.0/installed-9f4..., http-types => bytestring>=0.9.1.5 &&
<0.10)
rejecting: http-types-0.5.3, 0.5.2, 0.5.1, 0.5, 0.4.1, 0.4.0, 0.3.1, 0.3.0,
0.2.0, 0.1.1, 0.1 (conflict: mongrel2-handler => http-types>=0.6 && <0.7)
Dependency tree exhaustively searched.