Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: aeson-pretty (user goal)
rejecting: aeson-pretty-0.8.2, aeson-pretty-0.8.1, aeson-pretty-0.8.0,
aeson-pretty-0.7.2, aeson-pretty-0.7.1, aeson-pretty-0.7, aeson-pretty-0.6.3,
aeson-pretty-0.6.2, aeson-pretty-0.6.1, aeson-pretty-0.6, aeson-pretty-0.5.2,
aeson-pretty-0.5.1, aeson-pretty-0.5.0, aeson-pretty-0.4.0, aeson-pretty-0.3.1
(constraint from user target requires ==0.3)
trying: aeson-pretty-0.3
trying: text-1.2.2.1 (dependency of aeson-pretty-0.3)
next goal: bytestring (dependency of aeson-pretty-0.3)
rejecting: bytestring-0.10.8.1/installed-0.1..., bytestring-0.10.8.1,
bytestring-0.10.8.0, bytestring-0.10.6.0, bytestring-0.10.4.1,
bytestring-0.10.4.0, bytestring-0.10.2.0, bytestring-0.10.0.2,
bytestring-0.10.0.1, bytestring-0.10.0.0 (conflict: aeson-pretty =>
bytestring==0.9.*)
rejecting: bytestring-0.9.2.1, bytestring-0.9.2.0, bytestring-0.9.1.10,
bytestring-0.9.1.9, bytestring-0.9.1.8, bytestring-0.9.1.7,
bytestring-0.9.1.6, bytestring-0.9.1.5, bytestring-0.9.1.4,
bytestring-0.9.1.3, bytestring-0.9.1.2, bytestring-0.9.1.1,
bytestring-0.9.1.0, bytestring-0.9.0.4, bytestring-0.9.0.3,
bytestring-0.9.0.2, bytestring-0.9.0.1, bytestring-0.9 (conflict: text =>
bytestring>=0.10.4.0)
Dependency tree exhaustively searched.