Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: imagemagick (user goal)
rejecting: imagemagick-0.0.4.2, imagemagick-0.0.4.1, imagemagick-0.0.4,
imagemagick-0.0.3.7, imagemagick-0.0.3.5 (constraint from user target requires
==0.0.3.3)
rejecting: imagemagick-0.0.3.3 (conflict: requires pkg-config package
ImageMagick-any, not found in the pkg-config database)
rejecting: imagemagick-0.0.3.1, imagemagick-0.0.3, imagemagick-0.0.2,
imagemagick-0.0.1 (constraint from user target requires ==0.0.3.3)
Dependency tree exhaustively searched.