Resolving dependencies...
cabal: Could not resolve dependencies:
trying: lgtk-0.8.0.4 (user goal)
trying: base-4.9.0.0/installed-4.9... (dependency of lgtk-0.8.0.4)
next goal: diagrams-cairo (dependency of lgtk-0.8.0.4)
rejecting: diagrams-cairo-1.4, diagrams-cairo-1.3.1.2, diagrams-cairo-1.3.1.1,
diagrams-cairo-1.3.1, diagrams-cairo-1.3.0.6, diagrams-cairo-1.3.0.5,
diagrams-cairo-1.3.0.4, diagrams-cairo-1.3.0.3, diagrams-cairo-1.3.0.2,
diagrams-cairo-1.3.0.1, diagrams-cairo-1.3, diagrams-cairo-1.2.0.7,
diagrams-cairo-1.2.0.6, diagrams-cairo-1.2.0.5, diagrams-cairo-1.2.0.4,
diagrams-cairo-1.2.0.3, diagrams-cairo-1.2.0.2, diagrams-cairo-1.2.0.1,
diagrams-cairo-1.2 (conflict: lgtk => diagrams-cairo<1.2)
rejecting: diagrams-cairo-1.1.0.2, diagrams-cairo-1.1.0.1, diagrams-cairo-1.1,
diagrams-cairo-1.0.1.2, diagrams-cairo-1.0.1.1, diagrams-cairo-1.0.1,
diagrams-cairo-1.0 (conflict: base==4.9.0.0/installed-4.9..., diagrams-cairo
=> base>=4.2 && <4.8)
rejecting: diagrams-cairo-0.7, diagrams-cairo-0.6 (conflict:
base==4.9.0.0/installed-4.9..., diagrams-cairo => base>=4.2 && <4.7)
rejecting: diagrams-cairo-0.5.0.2, diagrams-cairo-0.5.0.1, diagrams-cairo-0.5
(conflict: base==4.9.0.0/installed-4.9..., diagrams-cairo => base>=4.2 &&
<4.6)
rejecting: diagrams-cairo-0.4 (conflict: base==4.9.0.0/installed-4.9...,
diagrams-cairo => base>=4.2 && <4.5)
rejecting: diagrams-cairo-0.3, diagrams-cairo-0.2, diagrams-cairo-0.1.2,
diagrams-cairo-0.1.1, diagrams-cairo-0.1 (conflict:
base==4.9.0.0/installed-4.9..., diagrams-cairo => base>=4.2 && <4.4)
Dependency tree exhaustively searched.