Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: mathblog (user goal)
rejecting: mathblog-0.5, 0.4, 0.3 (global constraint requires ==0.2)
trying: mathblog-0.2
next goal: ConfigFile (dependency of mathblog-0.2)
rejecting: ConfigFile-1.1.4, 1.1.3, 1.1.2, 1.1.1, 1.1.0 (conflict: mathblog =>
ConfigFile>=1.0 && <1.1)
trying: ConfigFile-1.0.6
next goal: haskell98 (dependency of ConfigFile-1.0.6)
rejecting: haskell98-2.0.0.3/installed-85b... (conflict: haskell98 =>
directory==1.2.1.0/installed-4c4..., mathblog => directory>=1.0 && <1.1)
trying: haskell98-2.0.0.3
next goal: time (dependency of mathblog-0.2)
rejecting: time-1.4.2/installed-bf9..., 1.5.0.1, 1.5, 1.4.2, 1.4.1, 1.4.0.2,
1.4.0.1, 1.4, 1.3, 1.2.0.5, 1.2.0.4, 1.2.0.3, 1.2.0.2, 1.2.0.1, 1.2 (conflict:
mathblog => time>=1.1 && <1.2)
rejecting: time-1.1.4, 1.1.3, 1.1.2.4, 1.1.2.3, 1.1.2.2, 1.1.2.1, 1.1.2.0
(conflict: haskell98 => time>=1.4 && <1.5)
rejecting: time-1.0 (conflict: mathblog => time>=1.1 && <1.2)
Backjump limit reached (change with --max-backjumps).