Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: alsa-gui (user goal)
rejecting: alsa-gui-0.1, 0.0.1 (global constraint requires ==0.0)
trying: alsa-gui-0.0
next goal: wxcore (dependency of alsa-gui-0.0)
rejecting: wxcore-0.91.0.0, 0.90.1.1, 0.90.1.0, 0.90.0.3, 0.90.0.1, 0.90,
0.13.2.3, 0.13.2.1, 0.13.2 (conflict: alsa-gui => wxcore>=0.12.1.6 && <0.13)
trying: wxcore-0.12.1.7
trying: containers-0.5.5.1/installed-23e... (dependency of wxcore-0.12.1.7)
next goal: alsa-seq (dependency of alsa-gui-0.0)
rejecting: alsa-seq-0.6.0.5, 0.6.0.4, 0.6.0.3, 0.6.0.2, 0.6.0.1, 0.6
(conflict: alsa-gui => alsa-seq>=0.5.1 && <0.6)
rejecting: alsa-seq-0.5.1.1 (conflict: containers =>
array==0.5.0.0/installed-98a..., alsa-seq => array>=0.1 && <0.5)
rejecting: alsa-seq-0.5.1 (conflict: containers =>
array==0.5.0.0/installed-98a..., alsa-seq => array>=0.1 && <0.4)
rejecting: alsa-seq-0.5 (conflict: alsa-gui => alsa-seq>=0.5.1 && <0.6)
Dependency tree exhaustively searched.