Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: fb (user goal)
rejecting: fb-1.0.12, 1.0.11, 1.0.10, 1.0.9, 1.0.8, 1.0.7, 1.0.6, 1.0.5,
1.0.4, 1.0.3, 1.0.2, 1.0.1, 1.0, 0.15.2, 0.15.1.1, 0.15.1, 0.15.0, 0.14.11,
0.14.10, 0.14.9, 0.14.8, 0.14.7.1, 0.14.7, 0.14.6, 0.14.5, 0.14.4.1, 0.14.4,
0.14.3, 0.14.2, 0.14.1, 0.14, 0.13.4.2, 0.13.4.1, 0.13.4, 0.13.3, 0.13.2,
0.13.1, 0.13, 0.12.9, 0.12.8, 0.12.7, 0.12.6, 0.12.5, 0.12.4.1, 0.12.3.4,
0.12.3, 0.12.2, 0.12, 0.11.2.1, 0.11.2, 0.11.1, 0.11, 0.9.7, 0.9.6, 0.9.5.1,
0.9.5, 0.9.4, 0.9.3, 0.9.1, 0.9, 0.8, 0.7.5, 0.7.4.1, 0.7.4, 0.7.3, 0.7.2
(global constraint requires ==0.7.1)
trying: fb-0.7.1
trying: base-4.8.1.0/installed-4f7... (dependency of fb-0.7.1)
next goal: time (dependency of fb-0.7.1)
rejecting: time-1.5.0.1/installed-c20..., 1.5.0.1, 1.5 (conflict: fb =>
time>=1.2 && <1.5)
trying: time-1.4.2
next goal: deepseq (dependency of time-1.4.2)
rejecting: deepseq-1.4.1.1/installed-8fb..., 1.4.1.2, 1.4.1.1, 1.4.1.0,
1.4.0.0 (conflict: time => deepseq>=1.1 && <1.4)
rejecting: deepseq-1.3.0.2 (conflict: base==4.8.1.0/installed-4f7..., deepseq
=> base>=4.3 && <4.8)
trying: deepseq-1.3.0.1
next goal: array (dependency of deepseq-1.3.0.1)
rejecting: array-0.5.1.0/installed-d42..., 0.5.1.0, 0.5.0.0 (conflict: deepseq
=> array>=0.1 && <0.5)
rejecting: array-0.4.0.1 (conflict: base==4.8.1.0/installed-4f7..., array =>
base>=4.2 && <4.7)
rejecting: array-0.4.0.0 (conflict: base==4.8.1.0/installed-4f7..., array =>
base>=4.2 && <4.6)
rejecting: array-0.3.0.3 (conflict: base==4.8.1.0/installed-4f7..., array =>
base>=4.2 && <4.5)
rejecting: array-0.3.0.2, 0.3.0.1 (conflict: base==4.8.1.0/installed-4f7...,
array => base>=4.2 && <4.4)
rejecting: array-0.3.0.0 (conflict: base==4.8.1.0/installed-4f7..., array =>
base>=3 && <4.4)
rejecting: array-0.2.0.0, 0.1.0.0 (conflict: base==4.8.1.0/installed-4f7...,
array => base<4.3)
Dependency tree exhaustively searched.