Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: HaTeX-meta (user goal)
rejecting: HaTeX-meta-1.2.1, 1.1.1, 1.1.0 (global constraint requires ==1.0.0)
trying: HaTeX-meta-1.0.0
next goal: containers (dependency of HaTeX-meta-1.0.0)
rejecting: containers-0.5.5.1/installed-23e..., 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: HaTeX-meta => containers==0.4.*)
trying: containers-0.4.2.1
next goal: ghc (dependency of HaTeX-meta-1.0.0)
rejecting: ghc-7.8.3/installed-4df... (conflict: containers==0.4.2.1, ghc =>
containers==0.5.5.1/installed-23e...)
Dependency tree exhaustively searched.