Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: vty-ui (user goal)
rejecting: vty-ui-1.9, 1.8, 1.7.1, 1.7, 1.6.1, 1.6 (global constraint requires
==1.5.1)
trying: vty-ui-1.5.1
trying: time-1.4.2/installed-bf9... (dependency of vty-ui-1.5.1)
next goal: deepseq (dependency of time-1.4.2/installed-bf9...)
rejecting: deepseq-1.3.0.2/installed-733... (conflict: deepseq =>
array==0.5.0.0/installed-98a..., vty-ui => array>=0.3.0.0 && <0.5.0.0)
rejecting: deepseq-1.4.1.1, 1.4.1.0, 1.4.0.0, 1.3.0.2, 1.3.0.1, 1.3.0.0,
1.2.0.1, 1.2.0.0, 1.1.0.2, 1.1.0.1, 1.1.0.0, 1.0.0.0 (conflict: time =>
deepseq==1.3.0.2/installed-733...)
Dependency tree exhaustively searched.