Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: process-listlike (user goal)
rejecting: process-listlike-1.0, 0.10, 0.9, 0.8 (global constraint requires
==0.7)
trying: process-listlike-0.7
next goal: base (dependency of process-listlike-0.7)
rejecting: base-4.8.1.0/installed-4f7... (conflict: process-listlike =>
base>=4 && <5 && <0)
rejecting: base-4.8.1.0, 4.8.0.0, 4.7.0.2, 4.7.0.1, 4.7.0.0, 4.6.0.1, 4.6.0.0,
4.5.1.0, 4.5.0.0, 4.4.1.0, 4.4.0.0, 4.3.1.0, 4.3.0.0, 4.2.0.2, 4.2.0.1,
4.2.0.0, 4.1.0.0, 4.0.0.0, 3.0.3.2, 3.0.3.1 (global constraint requires
installed instance)
Dependency tree exhaustively searched.