Resolving dependencies...
cabal: Could not resolve dependencies:
trying: campfire-0.2.1 (user goal)
trying: base-4.8.1.0/installed-4f7... (dependency of campfire-0.2.1)
trying: unordered-containers-0.2.5.1 (dependency of campfire-0.2.1)
trying: deepseq-1.4.1.1/installed-8fb... (dependency of
unordered-containers-0.2.5.1)
next goal: containers (dependency of campfire-0.2.1)
rejecting: containers-0.5.6.2/installed-2de..., 0.5.6.3, 0.5.6.2, 0.5.6.1,
0.5.6.0, 0.5.5.1, 0.5.5.0, 0.5.4.0, 0.5.3.1, 0.5.3.0, 0.5.2.1, 0.5.2.0,
0.5.1.0, 0.5.0.0 (conflict: campfire => containers>=0.4.0.0 && <0.5)
rejecting: containers-0.4.2.1 (conflict: deepseq==1.4.1.1/installed-8fb...,
containers => deepseq>=1.2 && <1.4)
rejecting: containers-0.4.2.0 (conflict: deepseq==1.4.1.1/installed-8fb...,
containers => deepseq>=1.2 && <1.3)
rejecting: containers-0.4.1.0 (conflict: base==4.8.1.0/installed-4f7...,
containers => base>=4.2 && <4.8)
rejecting: containers-0.4.0.0 (conflict: base==4.8.1.0/installed-4f7...,
containers => base>=4.2 && <4.7)
rejecting: containers-0.3.0.0, 0.2.0.1, 0.2.0.0, 0.1.0.1, 0.1.0.0 (conflict:
campfire => containers>=0.4.0.0 && <0.5)
Dependency tree exhaustively searched.