Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: vty-examples (user goal)
rejecting: vty-examples-5.5.0, vty-examples-5.4.0, vty-examples-5.2.0
(constraint from user target requires ==5.0.1)
trying: vty-examples-5.0.1
next goal: time (dependency of tf-random-0.5)
rejecting: time-1.6.0.1/installed-1.6... (conflict: time =>
deepseq==1.4.2.0/installed-1.4..., vty-examples => deepseq>=1.1 && <1.4)
trying: time-1.7
next goal: Cabal (dependency of vty-examples-5.0.1)
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 (conflict: vty-examples =>
Cabal==1.18.*)
rejecting: Cabal-1.18.1.7, Cabal-1.18.1.6 (conflict: time==1.7, Cabal =>
time>=1.1 && <1.6)
rejecting: 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 (conflict: time==1.7, Cabal =>
time>=1.1 && <1.5)
rejecting: 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,
Cabal-1.6.0.1, 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: vty-examples => Cabal==1.18.*)
Dependency tree exhaustively searched.