Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: openid (user goal)
rejecting: openid-0.2.0.2, 0.2.0.1 (global constraint requires ==0.2.0.0)
trying: openid-0.2.0.0
trying: base-4.8.1.0/installed-4f7... (dependency of openid-0.2.0.0)
next goal: time (dependency of openid-0.2.0.0)
rejecting: time-1.5.0.1/installed-c20..., 1.5.0.1, 1.5, 1.4.2, 1.4.1, 1.4.0.2,
1.4.0.1, 1.4 (conflict: openid => time>=1.1.0.0 && <1.3.0.0)
rejecting: time-1.3, 1.2.0.5, 1.2.0.4, 1.2.0.3, 1.2.0.2, 1.2.0.1, 1.2, 1.1.4
(conflict: base==4.8.1.0/installed-4f7..., time => base>=4 && <4.7)
trying: time-1.1.3
next goal: network (dependency of openid-0.2.0.0)
rejecting: network-2.6.2.1, 2.6.2.0, 2.6.1.0, 2.6.0.2, 2.6.0.1, 2.6.0.0,
2.5.0.0, 2.4.2.3, 2.4.2.2, 2.4.2.1, 2.4.2.0, 2.4.1.2, 2.4.1.1, 2.4.1.0,
2.4.0.1, 2.4.0.0, 2.3.2.0, 2.3.1.1, 2.3.1.0, 2.3.0.14, 2.3.0.13, 2.3.0.12,
2.3.0.11, 2.3.0.10, 2.3.0.9, 2.3.0.8, 2.3.0.7, 2.3.0.6, 2.3.0.5, 2.3.0.4,
2.3.0.3, 2.3.0.2, 2.3.0.1 (conflict: openid => network>=2.2.0.0 && <2.3.0.0)
trying: network-2.3
next goal: unix (dependency of network-2.3)
rejecting: unix-2.7.1.0/installed-643... (conflict: unix =>
bytestring==0.10.6.0/installed-236..., openid => bytestring>=0.9.1.0 &&
<0.10.0.0)
rejecting: unix-2.7.1.0 (conflict: time==1.1.3, unix => time>=1.2 && <1.6)
rejecting: unix-2.7.0.1, 2.7.0.0 (conflict: base==4.8.1.0/installed-4f7...,
unix => base>=4.5 && <4.8)
rejecting: unix-2.6.0.1, 2.6.0.0 (conflict: base==4.8.1.0/installed-4f7...,
unix => base>=4.5 && <4.7)
rejecting: unix-2.5.1.1, 2.5.1.0 (conflict: base==4.8.1.0/installed-4f7...,
unix => base>=4.5 && <4.6)
rejecting: unix-2.5.0.0 (conflict: base==4.8.1.0/installed-4f7..., unix =>
base>=4.2 && <4.5)
rejecting: unix-2.4.2.0, 2.4.1.0 (conflict: base==4.8.1.0/installed-4f7...,
unix => base>=4.2 && <4.4)
rejecting: unix-2.4.0.2, 2.4.0.1 (conflict: base==4.8.1.0/installed-4f7...,
unix => base>=4.2 && <4.3)
rejecting: unix-2.4.0.0 (conflict: base==4.8.1.0/installed-4f7..., unix =>
base>=4.1 && <4.3)
rejecting: unix-2.3.2.0, 2.3.1.0, 2.3.0.0, 2.2.0.0, 2.0 (conflict:
base==4.8.1.0/installed-4f7..., unix => base<4.3)
Dependency tree exhaustively searched.