Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: leksah (user goal)
rejecting: leksah-0.15.0.1, 0.14.4.0, 0.14.3.0, 0.14.2.0, 0.14.1.1, 0.14.1.0,
0.14.0.1, 0.14.0.0, 0.13.4.3, 0.13.4.2, 0.13.4.1, 0.13.4.0, 0.13.3.0,
0.12.1.3, 0.12.1.2, 0.12.1.0, 0.12.0.3, 0.10.0.4, 0.10.0.3, 0.10.0.1,
0.10.0.0, 0.8.0.8 (global constraint requires ==0.8.0.6)
trying: leksah-0.8.0.6
trying: base-4.7.0.1/installed-e4b... (dependency of leksah-0.8.0.6)
next goal: leksah-server (dependency of leksah-0.8.0.6)
rejecting: leksah-server-0.15.0.1, 0.14.3.2, 0.14.3.1, 0.14.3.0, 0.14.0.1,
0.14.0.0, 0.13.1.1, 0.13.1.0, 0.12.1.2, 0.12.1.1, 0.12.1.0, 0.12.0.5,
0.12.0.4, 0.12.0.3, 0.10.0.4, 0.10.0.3, 0.10.0 (conflict: leksah =>
leksah-server>=0.8 && <=0.9)
rejecting: leksah-server-0.8.0.8 (conflict: base==4.7.0.1/installed-e4b...,
leksah-server => base>=4.0.0.0 && <4.3)
trying: leksah-server-0.8.0.7
next goal: haddock (dependency of leksah-server-0.8.0.7)
rejecting: haddock-2.16.0, 2.15.0.2, 2.15.0.1, 2.15.0, 2.14.3, 2.14.2, 2.14.1,
2.13.2.1, 2.13.2, 2.13.1, 2.13.0, 2.12.0, 2.11.1, 2.11.0, 2.10.0, 2.9.4,
2.9.3, 2.9.2, 2.9.1, 2.9.0, 2.8.1, 2.8.0 (conflict: leksah-server =>
haddock>=2.7.2 && <2.8)
rejecting: haddock-2.7.2 (conflict: base==4.7.0.1/installed-e4b..., haddock =>
base>=4.0.0.0 && <4.3.0.0)
rejecting: haddock-2.7.1, 2.7.0, 2.6.1, 2.6.0, 2.5.0, 2.4.2, 2.4.1, 2.4.0,
2.2.2, 2.2.1, 2.2.0, 2.1.0, 2.0.0.0, 0.9, 0.8 (conflict: leksah-server =>
haddock>=2.7.2 && <2.8)
Dependency tree exhaustively searched.