Resolving dependencies... cabal: Could not resolve dependencies: trying: alsa-gui-0.1 (user goal) trying: alsa-seq-0.6.0.5 (dependency of alsa-gui-0.1) trying: bytestring-0.10.4.0/installed-9f4... (dependency of alsa-seq-0.6.0.5) trying: deepseq-1.3.0.2/installed-733... (dependency of bytestring-0.10.4.0/installed-9f4...) next goal: wxcore (dependency of alsa-gui-0.1) rejecting: wxcore-0.91.0.0, 0.90.1.1, 0.90.1.0, 0.90.0.3, 0.90.0.1, 0.90 (conflict: alsa-gui => wxcore>=0.12.1.6 && <0.14) trying: wxcore-0.13.2.3 rejecting: wxcore-0.13.2.3:+splitbase (conflict: deepseq => array==0.5.0.0/installed-98a..., wxcore-0.13.2.3:splitbase => array>=0.2 && <0.5) rejecting: wxcore-0.13.2.3:-splitbase (conflict: deepseq => array==0.5.0.0/installed-98a..., wxcore-0.13.2.3:splitbase => array>=0.1 && <0.3) Backjump limit reached (change with --max-backjumps).