Resolving dependencies...
cabal: Could not resolve dependencies:
trying: list-t-libcurl-0.2.0.0 (user goal)
next goal: list-t (dependency of list-t-libcurl-0.2.0.0)
rejecting: list-t-0.4.4, 0.4.3, 0.4.2, 0.4.1, 0.4.0, 0.3.3, 0.3.2, 0.3.1,
0.3.0, 0.2.7, 0.2.6, 0.2.5, 0.2.4, 0.2.3, 0.2.2, 0.2.1 (conflict:
list-t-libcurl => list-t>=0.4.5 && <0.5)
Dependency tree exhaustively searched.