Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: fclabels (user goal)
rejecting: fclabels-2.0.2.3, 2.0.2.2, 2.0.2.1, 2.0.2, 2.0.1.1, 2.0.1, 2.0.0.5,
2.0.0.4, 2.0.0.3, 2.0.0.2, 2.0.0.1, 2.0, 1.1.7.1, 1.1.7, 1.1.6, 1.1.5,
1.1.4.3, 1.1.4.2, 1.1.4.1, 1.1.4, 1.1.3, 1.1.2, 1.1.1.1, 1.1.1.0, 1.1.0.2,
1.1.0.1, 1.1.0, 1.0.5, 1.0.4, 1.0.3, 1.0.2, 1.0.1, 1.0, 0.11.2, 0.11.1.1,
0.11.1 (global constraint requires ==0.11.0)
trying: fclabels-0.11.0
trying: base-4.8.1.0/installed-4f7... (dependency of fclabels-0.11.0)
next goal: template-haskell (dependency of fclabels-0.11.0)
rejecting: template-haskell-2.10.0.0/installed-90e..., 2.10.0.0, 2.9.0.0,
2.8.0.0, 2.7.0.0, 2.6.0.0, 2.5.0.0 (conflict: fclabels =>
template-haskell>=2.2 && <2.5)
rejecting: template-haskell-2.4.0.1 (conflict: base==4.8.1.0/installed-4f7...,
template-haskell => base==4.2.*)
rejecting: template-haskell-2.4.0.0 (conflict: base==4.8.1.0/installed-4f7...,
template-haskell => base>=3 && <4.3)
rejecting: template-haskell-2.3.0.1, 2.3.0.0, 2.2.0.0 (conflict:
base==4.8.1.0/installed-4f7..., template-haskell => base<4.3)
Dependency tree exhaustively searched.