Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: HsOpenSSL (user goal)
rejecting: HsOpenSSL-0.11.1.1, 0.11.1, 0.11, 0.10.5, 0.10.4, 0.10.3.6,
0.10.3.5, 0.10.3.4, 0.10.3.3, 0.10.3.2, 0.10.3.1, 0.10.3, 0.10.2.1, 0.10.2,
0.10.1.4, 0.10.1.3, 0.10.1.2, 0.10.1.1, 0.10.1, 0.10, 0.9.0.1, 0.9, 0.8.0.2,
0.8.0.1, 0.8, 0.7, 0.6.5, 0.6.4, 0.6.3, 0.6.2, 0.6.1, 0.6, 0.5.2, 0.5.1, 0.5,
0.4.2 (global constraint requires ==0.4.1)
trying: HsOpenSSL-0.4.1
trying: base-4.7.0.1/installed-e4b... (dependency of HsOpenSSL-0.4.1)
rejecting: HsOpenSSL-0.4.1:+splitbase (conflict:
base==4.7.0.1/installed-e4b..., HsOpenSSL-0.4.1:splitbase => base>=3 && <4.3)
rejecting: HsOpenSSL-0.4.1:-splitbase (conflict:
base==4.7.0.1/installed-e4b..., HsOpenSSL-0.4.1:splitbase => base<3)
Dependency tree exhaustively searched.