Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: gtk2hs-buildtools (user goal)
rejecting: gtk2hs-buildtools-0.13.2.1, gtk2hs-buildtools-0.13.2.0,
gtk2hs-buildtools-0.13.1.0, gtk2hs-buildtools-0.13.0.5,
gtk2hs-buildtools-0.13.0.4, gtk2hs-buildtools-0.13.0.3,
gtk2hs-buildtools-0.13.0.2, gtk2hs-buildtools-0.13.0.1,
gtk2hs-buildtools-0.13.0.0, gtk2hs-buildtools-0.12.5.2,
gtk2hs-buildtools-0.12.5.1, gtk2hs-buildtools-0.12.5.0,
gtk2hs-buildtools-0.12.4, gtk2hs-buildtools-0.12.3.1,
gtk2hs-buildtools-0.12.3, gtk2hs-buildtools-0.12.1 (constraint from user
target requires ==0.12.0)
trying: gtk2hs-buildtools-0.12.0
trying: base-4.9.0.0/installed-4.9... (dependency of gtk2hs-buildtools-0.12.0)
next goal: haskell98 (dependency of gtk2hs-buildtools-0.12.0)
rejecting: haskell98-2.0.0.3 (conflict: base==4.9.0.0/installed-4.9...,
haskell98 => base>=4.7 && <4.8)
rejecting: haskell98-2.0.0.2 (conflict: base==4.9.0.0/installed-4.9...,
haskell98 => base==4.6.*)
trying: haskell98-2.0.0.1
next goal: array (dependency of gtk2hs-buildtools-0.12.0)
rejecting: array-0.5.1.1/installed-0.5..., array-0.5.1.1, array-0.5.1.0,
array-0.5.0.0 (conflict: haskell98 => array>=0.3 && <0.5)
rejecting: array-0.4.0.1 (conflict: base==4.9.0.0/installed-4.9..., array =>
base>=4.2 && <4.7)
rejecting: array-0.4.0.0 (conflict: base==4.9.0.0/installed-4.9..., array =>
base>=4.2 && <4.6)
rejecting: array-0.3.0.3 (conflict: base==4.9.0.0/installed-4.9..., array =>
base>=4.2 && <4.5)
rejecting: array-0.3.0.2, array-0.3.0.1 (conflict:
base==4.9.0.0/installed-4.9..., array => base>=4.2 && <4.4)
rejecting: array-0.3.0.0 (conflict: base==4.9.0.0/installed-4.9..., array =>
base>=3 && <4.4)
rejecting: array-0.2.0.0, array-0.1.0.0 (conflict: haskell98 => array>=0.3 &&
<0.5)
Dependency tree exhaustively searched.