Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: haskell-src-meta (user goal)
rejecting: haskell-src-meta-0.6.0.12, 0.6.0.11, 0.6.0.10, 0.6.0.9, 0.6.0.8,
0.6.0.7 (global constraint requires ==0.6.0.6)
trying: haskell-src-meta-0.6.0.6
next goal: base (dependency of haskell-src-meta-0.6.0.6)
rejecting: base-4.8.1.0/installed-4f7... (conflict: haskell-src-meta =>
base<0)
rejecting: base-4.8.1.0, 4.8.0.0, 4.7.0.2, 4.7.0.1, 4.7.0.0, 4.6.0.1, 4.6.0.0,
4.5.1.0, 4.5.0.0, 4.4.1.0, 4.4.0.0, 4.3.1.0, 4.3.0.0, 4.2.0.2, 4.2.0.1,
4.2.0.0, 4.1.0.0, 4.0.0.0, 3.0.3.2, 3.0.3.1 (global constraint requires
installed instance)
Dependency tree exhaustively searched.