Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: family-tree (user goal)
rejecting: family-tree-0.5.1, 0.5, 0.4.1.1, 0.4.1.0, 0.4.0.0, 0.3.1.4,
0.3.1.3, 0.3.1.2, 0.3.0.3 (global constraint requires ==0.3.0.2)
trying: family-tree-0.3.0.2
next goal: intervals (dependency of family-tree-0.3.0.2)
rejecting: intervals-0.7.1, 0.7.0.1, 0.7, 0.6, 0.5.1.1, 0.5.1, 0.5, 0.4.2,
0.4.1, 0.4, 0.3 (conflict: family-tree => intervals<0.3)
trying: intervals-0.2.2.1
trying: array-0.5.0.0/installed-98a... (dependency of intervals-0.2.2.1)
trying: unordered-containers-0.2.5.1 (dependency of family-tree-0.3.0.2)
trying: hashable-1.2.3.2 (dependency of unordered-containers-0.2.5.1)
next goal: lens (dependency of family-tree-0.3.0.2)
rejecting: lens-4.11, 4.10, 4.9.1, 4.9, 4.8, 4.7.0.1, 4.7, 4.6.0.1, 4.6, 4.5,
4.4.0.2, 4.4.0.1, 4.4, 4.3.3, 4.3.2, 4.3.1, 4.3, 4.2, 4.1.2.1, 4.1.2, 4.1.1,
4.1, 4.0.7, 4.0.6, 4.0.5, 4.0.4, 4.0.3, 4.0.2, 4.0.1, 4.0, 3.10.3, 3.10.2,
3.10.1, 3.10.0.1, 3.10, 3.9.2, 3.9.1, 3.9.0.3, 3.9.0.2, 3.9.0.1, 3.9
(conflict: family-tree => lens>=3.7 && <3.9)
rejecting: lens-3.8.7.3, 3.8.7.2, 3.8.7.1, 3.8.7, 3.8.6, 3.8.5, 3.8.4, 3.8.3,
3.8.2, 3.8.1, 3.8.0.2, 3.8.0.1, 3.8, 3.7.6, 3.7.5, 3.7.4, 3.7.3, 3.7.2,
3.7.1.2, 3.7.1.1, 3.7.1 (conflict: array==0.5.0.0/installed-98a..., lens =>
array>=0.3.0.2 && <0.5)
rejecting: lens-3.7.0.2, 3.7.0.1 (conflict: hashable==1.2.3.2, lens =>
hashable>=1.1.2.3 && <1.2)
rejecting: lens-3.7 (conflict: hashable==1.2.3.2, lens => hashable==1.1.*)
rejecting: lens-3.6.0.4, 3.6.0.3, 3.6.0.2, 3.6.0.1, 3.6, 3.5.1, 3.5, 3.4, 3.3,
3.2, 3.1, 3.0.6, 3.0.5, 3.0.4, 3.0.3, 3.0.2, 3.0.1, 3.0, 2.9, 2.8, 2.7.0.1,
2.7, 2.6.1, 2.6, 2.5, 2.4.0.2, 2.4, 2.3, 2.2, 2.1, 2.0, 1.9.1, 1.9, 1.8,
1.7.1, 1.7, 1.6, 1.5, 1.4.1, 1.4, 1.3.1, 1.3, 1.2, 1.1.1, 1.1, 1.0.3, 1.0.2,
1.0.1, 1.0, 0.9, 0.8, 0.7, 0.6, 0.5, 0.4, 0.3, 0.2, 0.1 (conflict: family-tree
=> lens>=3.7 && <3.9)
Dependency tree exhaustively searched.