Resolving dependencies... cabal: Could not resolve dependencies: next goal: hledger-web (user goal) rejecting: hledger-web-0.25.1, 0.25, 0.24.1, 0.24, 0.23.3, 0.23.2, 0.23.1, 0.23, 0.22.8, 0.22.7, 0.22.6, 0.22.5, 0.22.4, 0.22.3, 0.22.2, 0.22.1, 0.22, 0.21.3, 0.21.2, 0.21.1, 0.21, 0.20.0.1, 0.20, 0.19.3, 0.19.1, 0.19, 0.18.2, 0.18.1, 0.18, 0.17.1, 0.17, 0.16.5, 0.16.4, 0.16.3, 0.16.2, 0.16.1, 0.16 (global constraint requires ==0.15.3) trying: hledger-web-0.15.3 next goal: warp (dependency of hledger-web-0.15.3) rejecting: warp-3.0.13.1, 3.0.13, 3.0.12.1, 3.0.12, 3.0.11, 3.0.10.1, 3.0.10, 3.0.9.3, 3.0.9.2, 3.0.9.1, 3.0.9, 3.0.8, 3.0.7, 3.0.6, 3.0.5.2, 3.0.5.1, 3.0.5, 3.0.4.1, 3.0.4, 3.0.3, 3.0.2.3, 3.0.2.2, 3.0.2.1, 3.0.2, 3.0.1.1, 3.0.1, 3.0.0.8, 3.0.0.7, 3.0.0.6, 3.0.0.5, 3.0.0.4, 3.0.0.3, 3.0.0.2, 3.0.0.1, 3.0.0, 2.1.5.2, 2.1.5.1, 2.1.5, 2.1.4.1, 2.1.4, 2.1.3.3, 2.1.3.2, 2.1.3.1, 2.1.3, 2.1.2.1, 2.1.2, 2.1.1.2, 2.1.1.1, 2.1.1, 2.1.0, 2.0.3.4, 2.0.3.3, 2.0.3.2, 2.0.3.1, 2.0.3, 2.0.2.1, 2.0.2, 2.0.1, 2.0.0.1, 2.0.0, 1.3.10.2, 1.3.10.1, 1.3.10, 1.3.9.2, 1.3.9.1, 1.3.9, 1.3.8.4, 1.3.8.3, 1.3.8.2, 1.3.8.1, 1.3.8, 1.3.7.5, 1.3.7.4, 1.3.7.3, 1.3.7.2, 1.3.7.1, 1.3.7, 1.3.6, 1.3.5.1, 1.3.5, 1.3.4.4, 1.3.4.3, 1.3.4.2, 1.3.4.1, 1.3.4, 1.3.3.3, 1.3.3.2, 1.3.3.1, 1.3.3, 1.3.2, 1.3.1.2, 1.3.1.1, 1.3.1, 1.3.0.1, 1.3.0, 1.2.2, 1.2.1.1, 1.2.1, 1.2.0.2, 1.2.0.1, 1.2.0, 1.1.0.1, 1.1.0, 1.0.0.1, 1.0.0 (conflict: hledger-web => warp<0.5) trying: warp-0.4.6.3 trying: case-insensitive-1.2.0.4 (dependency of warp-0.4.6.3) trying: deepseq-1.3.0.2/installed-733... (dependency of case-insensitive-1.2.0.4) next goal: http-types (dependency of warp-0.4.6.3) rejecting: http-types-0.8.6, 0.8.5, 0.8.4, 0.8.3, 0.8.2, 0.8.1, 0.8.0, 0.7.3.0.1, 0.7.3, 0.7.2, 0.7.1, 0.7.0 (conflict: warp => http-types>=0.6 && <0.7) rejecting: http-types-0.6.11, 0.6.10, 0.6.9, 0.6.8 (conflict: deepseq => array==0.5.0.0/installed-98a..., http-types => array>=0.2 && <0.5) rejecting: http-types-0.6.7, 0.6.6, 0.6.5.1, 0.6.5, 0.6.4, 0.6.3 (conflict: deepseq => array==0.5.0.0/installed-98a..., http-types => array>=0.2 && <0.4) rejecting: http-types-0.6.2, 0.6.1, 0.6.0.1, 0.6.0 (conflict: deepseq => array==0.5.0.0/installed-98a..., http-types => array>=0.3 && <0.4) rejecting: http-types-0.5.3, 0.5.2, 0.5.1, 0.5, 0.4.1, 0.4.0, 0.3.1, 0.3.0, 0.2.0, 0.1.1, 0.1 (conflict: warp => http-types>=0.6 && <0.7) Dependency tree exhaustively searched.