Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: mysnapsession (user goal)
rejecting: mysnapsession-0.4.1, mysnapsession-0.4, mysnapsession-0.3.1
(constraint from user target requires ==0.3)
trying: mysnapsession-0.3
trying: base-4.9.0.0/installed-4.9... (dependency of mysnapsession-0.3)
next goal: cereal (dependency of mysnapsession-0.3)
rejecting: cereal-0.5.4.0, cereal-0.5.3.0, cereal-0.5.2.0, cereal-0.5.1.0,
cereal-0.5.0.0, cereal-0.4.1.1, cereal-0.4.1.0, cereal-0.4.0.1, cereal-0.4.0.0
(conflict: mysnapsession => cereal==0.3.*)
rejecting: cereal-0.3.5.2 (conflict: base==4.9.0.0/installed-4.9..., cereal =>
base>=4 && <4.7 || <3.0)
rejecting: cereal-0.3.5.1, cereal-0.3.5.0 (conflict:
base==4.9.0.0/installed-4.9..., cereal => base>=4 && <4.6 || <3.0)
rejecting: cereal-0.3.4.0, cereal-0.3.3.0, cereal-0.3.2.0, cereal-0.3.1.0,
cereal-0.3.0.0 (conflict: base==4.9.0.0/installed-4.9..., cereal => base>=4 &&
<4.7 || <3.0)
rejecting: cereal-0.2, cereal-0.1 (conflict: mysnapsession => cereal==0.3.*)
Dependency tree exhaustively searched.