Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: orchid (user goal)
rejecting: orchid-0.0.8, orchid-0.0.7 (constraint from user target requires
==0.0.6)
trying: orchid-0.0.6
trying: base-4.9.0.0/installed-4.9... (dependency of orchid-0.0.6)
next goal: nano-md5 (dependency of orchid-0.0.6)
rejecting: nano-md5-0.1.2, nano-md5-0.1.1, nano-md5-0.1 (conflict:
base==4.9.0.0/installed-4.9..., nano-md5 => base>=3 && <4.7 || <3)
Dependency tree exhaustively searched.