Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: GeBoP (user goal)
rejecting: GeBoP-1.7.5, 1.7.4.1, 1.7.4, 1.7.3 (global constraint requires
==1.7.2)
trying: GeBoP-1.7.2
trying: base-4.8.1.0/installed-4f7... (dependency of GeBoP-1.7.2)
next goal: directory (dependency of GeBoP-1.7.2)
rejecting: directory-1.2.2.0/installed-258..., 1.2.4.0, 1.2.3.1, 1.2.3.0,
1.2.2.1, 1.2.2.0, 1.2.1.0, 1.2.0.1, 1.2.0.0, 1.1.0.2, 1.1.0.1, 1.1.0.0
(conflict: GeBoP => directory<1.1)
rejecting: directory-1.0.1.2 (conflict: base==4.8.1.0/installed-4f7...,
directory => base>=4.2 && <4.4)
rejecting: directory-1.0.1.1, 1.0.1.0 (conflict:
base==4.8.1.0/installed-4f7..., directory => base>=4.1 && <4.3)
rejecting: directory-1.0.0.3, 1.0.0.0 (conflict:
base==4.8.1.0/installed-4f7..., directory => base<4.3)
Dependency tree exhaustively searched.