Resolving dependencies... cabal: Could not resolve dependencies: trying: alsa-gui-0.1 (user goal) trying: deepseq-1.4.2.0/installed-1.4... (dependency of bytestring-0.10.8.1/installed-0.1...) next goal: wxcore (dependency of alsa-gui-0.1) rejecting: wxcore-0.92.2.0, wxcore-0.92.1.0, wxcore-0.92.0.0, wxcore-0.91.0.0, wxcore-0.90.1.1, wxcore-0.90.1.0, wxcore-0.90.0.3, wxcore-0.90.0.1, wxcore-0.90 (conflict: alsa-gui => wxcore>=0.12.1.6 && <0.14) rejecting: wxcore-0.13.2.3, wxcore-0.13.2.1 (conflict: deepseq => array==0.5.1.1/installed-0.5..., wxcore => array>=0.2 && <0.5 || >=0.1 && <0.3) rejecting: wxcore-0.13.2, wxcore-0.12.1.7, wxcore-0.12.1.6 (conflict: deepseq => array==0.5.1.1/installed-0.5..., wxcore => array>=0.2 && <0.4 || >=0.1 && <0.3) rejecting: wxcore-0.12.1.5, wxcore-0.12.1.4, wxcore-0.12.1.3, wxcore-0.12.1.2, wxcore-0.12.1.1, wxcore-0.11.1.2, wxcore-0.11.1.1, wxcore-0.11.1.0, wxcore-0.11.0, wxcore-0.10.13.0, wxcore-0.10.13, wxcore-0.10.12, wxcore-0.10.11, wxcore-0.10.10, wxcore-0.10.9, wxcore-0.10.8, wxcore-0.10.7, wxcore-0.10.6, wxcore-0.10.5, wxcore-0.10.4, wxcore-0.10.3, wxcore-0.10.2, wxcore-0.10.1 (conflict: alsa-gui => wxcore>=0.12.1.6 && <0.14) Dependency tree exhaustively searched.