Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: http-enumerator (user goal)
rejecting: http-enumerator-0.7.3.3, 0.7.3.2, 0.7.3.1, 0.7.3, 0.7.2.5, 0.7.2.4,
0.7.2.3, 0.7.2.2, 0.7.2.1, 0.7.2, 0.7.1.8, 0.7.1.7, 0.7.1.6, 0.7.1.5, 0.7.1.4,
0.7.1.3, 0.7.1.2, 0.7.1.1, 0.7.1, 0.7.0, 0.6.7, 0.6.6, 0.6.5.6, 0.6.5.5,
0.6.5.4, 0.6.5.3, 0.6.5.2, 0.6.5.1, 0.6.5, 0.6.4.3, 0.6.4.2, 0.6.4.1, 0.6.4,
0.6.3, 0.6.2.1, 0.6.2, 0.6.0.2, 0.6.0.1, 0.6.0, 0.5.1, 0.5.0, 0.4.1, 0.4.0.1,
0.4.0, 0.3.1, 0.3.0, 0.2.1.5, 0.2.1.4, 0.2.1.3, 0.2.1.2, 0.2.1.1, 0.2.1,
0.2.0.4 (global constraint requires ==0.2.0.3)
trying: http-enumerator-0.2.0.3
trying: base-4.8.1.0/installed-4f7... (dependency of http-enumerator-0.2.0.3)
next goal: network-bytestring (dependency of http-enumerator-0.2.0.3)
rejecting: network-bytestring-0.1.3.4, 0.1.3.3, 0.1.3.2, 0.1.3.1 (conflict:
base==4.8.1.0/installed-4f7..., network-bytestring => base<4.4)
rejecting: network-bytestring-0.1.3 (conflict: base==4.8.1.0/installed-4f7...,
network-bytestring => base<4.3)
rejecting: network-bytestring-0.1.2.1, 0.1.2, 0.1.1.4, 0.1.1.3, 0.1.1.2,
0.1.1.1, 0.1.1, 0.1 (conflict: http-enumerator => network-bytestring>=0.1.3 &&
<0.2)
Dependency tree exhaustively searched.