Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: TCache (user goal)
rejecting: TCache-0.12.0, 0.11.0.0, 0.10.2.4, 0.10.2.3, 0.10.2.2, 0.10.2.1,
0.10.2.0, 0.10.1.0, 0.10.0.12, 0.10.0.11, 0.10.0.10, 0.10.0.9, 0.10.0.8,
0.10.0.6, 0.10.0.5, 0.10.0.4, 0.10.0.3, 0.10.0.2, 0.10.0.1, 0.10.0.0, 0.9.0.4,
0.9.0.3, 0.9.0.2, 0.9.0.1, 0.9, 0.8.0.2, 0.8.0.1 (global constraint requires
==0.8.0)
trying: TCache-0.8.0
trying: base-4.8.1.0/installed-4f7... (dependency of TCache-0.8.0)
next goal: transformers (dependency of TCache-0.8.0)
rejecting: transformers-0.4.2.0/installed-21d..., 0.4.3.0, 0.4.2.0, 0.4.1.0,
0.3.0.0 (conflict: TCache => transformers>=0.2 && <0.3)
trying: transformers-0.2.2.1
rejecting: transformers-0.2.2.1:+applicativeinbase (conflict:
base==4.8.1.0/installed-4f7..., transformers-0.2.2.1:applicativeinbase =>
base>=2 && <4.8)
rejecting: transformers-0.2.2.1:-applicativeinbase (conflict:
base==4.8.1.0/installed-4f7..., transformers-0.2.2.1:applicativeinbase =>
base>=1.0 && <2)
Dependency tree exhaustively searched.