Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: leksah (user goal)
rejecting: leksah-0.15.2.0, leksah-0.15.1.4, leksah-0.15.1.3, leksah-0.15.1.2,
leksah-0.15.1.1, leksah-0.15.1.0, leksah-0.15.0.6, leksah-0.15.0.5,
leksah-0.15.0.4, leksah-0.15.0.3, leksah-0.15.0.2, leksah-0.15.0.1,
leksah-0.14.4.0, leksah-0.14.3.0, leksah-0.14.2.0, leksah-0.14.1.1,
leksah-0.14.1.0, leksah-0.14.0.1, leksah-0.14.0.0, leksah-0.13.4.3,
leksah-0.13.4.2, leksah-0.13.4.1, leksah-0.13.4.0, leksah-0.13.3.0,
leksah-0.12.1.3, leksah-0.12.1.2, leksah-0.12.1.0, leksah-0.12.0.3,
leksah-0.10.0.4, leksah-0.10.0.3, leksah-0.10.0.1, leksah-0.10.0.0,
leksah-0.8.0.8, leksah-0.8.0.6, leksah-0.8.0.4, leksah-0.8.0.3,
leksah-0.8.0.1, leksah-0.8, leksah-0.6.1, leksah-0.6.0, leksah-0.4.4.1,
leksah-0.4.4, leksah-0.4.3, leksah-0.4.2.1 (constraint from user target
requires ==0.4.2)
trying: leksah-0.4.2
trying: filepath-1.4.1.0/installed-1.4... (dependency of leksah-0.4.2)
next goal: Cabal (dependency of leksah-0.4.2)
rejecting: Cabal-1.24.0.0/installed-1.2..., Cabal-1.24.2.0, Cabal-1.24.0.0,
Cabal-1.22.8.0, Cabal-1.22.7.0, Cabal-1.22.6.0, Cabal-1.22.5.0,
Cabal-1.22.4.0, Cabal-1.22.3.0, Cabal-1.22.2.0, Cabal-1.22.1.1,
Cabal-1.22.1.0, Cabal-1.22.0.0, Cabal-1.20.0.4, Cabal-1.20.0.3,
Cabal-1.20.0.2, Cabal-1.20.0.1, Cabal-1.20.0.0, Cabal-1.18.1.7,
Cabal-1.18.1.6, Cabal-1.18.1.5, Cabal-1.18.1.4, Cabal-1.18.1.3,
Cabal-1.18.1.2, Cabal-1.18.1.1, Cabal-1.18.1, Cabal-1.18.0, Cabal-1.16.0.3,
Cabal-1.16.0.2, Cabal-1.16.0.1, Cabal-1.16.0, Cabal-1.14.0, Cabal-1.12.0,
Cabal-1.10.2.0, Cabal-1.10.1.0, Cabal-1.10.0.0, Cabal-1.8.0.6, Cabal-1.8.0.4,
Cabal-1.8.0.2, Cabal-1.6.0.3, Cabal-1.6.0.2 (conflict: leksah =>
Cabal==1.6.0.1)
rejecting: Cabal-1.6.0.1 (conflict: filepath==1.4.1.0/installed-1.4..., Cabal
=> filepath>=1 && <1.2)
rejecting: Cabal-1.4.0.2, Cabal-1.4.0.1, Cabal-1.4.0.0, Cabal-1.2.4.0,
Cabal-1.2.3.0, Cabal-1.2.2.0, Cabal-1.2.1, Cabal-1.1.6, Cabal-1.24.1.0
(conflict: leksah => Cabal==1.6.0.1)
Backjump limit reached (currently 2000, change with --max-backjumps or try to
run with --reorder-goals).