Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: cake (user goal)
rejecting: cake-1.1.0.1, 1.0.0, 0.4.2.0, 0.4.0.0, 0.3.2.1, 0.3.0, 0.1.1, 0.1.0
(global constraint requires ==0.0.1)
trying: cake-0.0.1
trying: pureMD5-2.1.2.1 (dependency of cake-0.0.1)
trying: crypto-api-0.13.2 (dependency of pureMD5-2.1.2.1)
trying: entropy-0.3.7 (dependency of crypto-api-0.13.2)
next goal: unix (dependency of entropy-0.3.7)
rejecting: unix-2.7.1.0/installed-643... (conflict: unix =>
bytestring==0.10.6.0/installed-236..., cake => bytestring==0.9.*)
trying: unix-2.7.1.0
trying: cereal-0.5.1.0 (dependency of pureMD5-2.1.2.1)
next goal: bytestring (dependency of cake-0.0.1)
rejecting: bytestring-0.10.6.0/installed-236..., 0.10.6.0, 0.10.4.1, 0.10.4.0,
0.10.2.0, 0.10.0.2, 0.10.0.1, 0.10.0.0 (conflict: cake => bytestring==0.9.*)
rejecting: bytestring-0.9.2.1, 0.9.2.0 (conflict: cereal =>
bytestring>=0.10.0.0)
rejecting: bytestring-0.9.1.10, 0.9.1.9, 0.9.1.8, 0.9.1.7, 0.9.1.6, 0.9.1.5,
0.9.1.4, 0.9.1.3, 0.9.1.2, 0.9.1.1, 0.9.1.0, 0.9.0.4, 0.9.0.3, 0.9.0.2,
0.9.0.1, 0.9 (conflict: unix => bytestring>=0.9.2 && <0.11)
Dependency tree exhaustively searched.