Resolving dependencies... cabal: Could not resolve dependencies: trying: base-4.9.0.0/installed-4.9... (dependency of hledger-web-0.14) next goal: wai-extra (dependency of hledger-web-0.14) rejecting: wai-extra-3.0.19, wai-extra-3.0.18, wai-extra-3.0.17, wai-extra-3.0.16.1, wai-extra-3.0.16.0, wai-extra-3.0.15.3, wai-extra-3.0.15.2, wai-extra-3.0.15.1, wai-extra-3.0.15, wai-extra-3.0.14.3, wai-extra-3.0.14.1, wai-extra-3.0.14, wai-extra-3.0.13.1, wai-extra-3.0.13, wai-extra-3.0.12, wai-extra-3.0.11.1, wai-extra-3.0.11, wai-extra-3.0.10, wai-extra-3.0.9, wai-extra-3.0.8.2, wai-extra-3.0.8.1, wai-extra-3.0.8.0, wai-extra-3.0.7.1, wai-extra-3.0.7, wai-extra-3.0.6.1, wai-extra-3.0.6, wai-extra-3.0.5, wai-extra-3.0.4.6, wai-extra-3.0.4.5, wai-extra-3.0.4.4, wai-extra-3.0.4.3, wai-extra-3.0.4.2, wai-extra-3.0.4.1, wai-extra-3.0.4, wai-extra-3.0.3.2, wai-extra-3.0.3.1, wai-extra-3.0.3, wai-extra-3.0.2.2, wai-extra-3.0.2.1, wai-extra-3.0.2, wai-extra-3.0.1.2, wai-extra-3.0.1.1, wai-extra-3.0.1, wai-extra-3.0.0.1, wai-extra-3.0.0, wai-extra-2.1.1.3, wai-extra-2.1.1.2, wai-extra-2.1.1.1, wai-extra-2.1.1, wai-extra-2.1.0.1, wai-extra-2.1.0, wai-extra-2.0.3.3, wai-extra-2.0.3.2, wai-extra-2.0.3.1, wai-extra-2.0.3, wai-extra-2.0.2, wai-extra-2.0.1.2, wai-extra-2.0.1.1, wai-extra-2.0.1, wai-extra-2.0.0.1, wai-extra-2.0.0, wai-extra-1.3.4.6, wai-extra-1.3.4.5, wai-extra-1.3.4.4, wai-extra-1.3.4.3, wai-extra-1.3.4.2, wai-extra-1.3.4.1, wai-extra-1.3.4, wai-extra-1.3.3.2, wai-extra-1.3.3.1, wai-extra-1.3.3, wai-extra-1.3.2.4, wai-extra-1.3.2.3, wai-extra-1.3.2.2, wai-extra-1.3.2.1, wai-extra-1.3.2, wai-extra-1.3.1.1, wai-extra-1.3.1, wai-extra-1.3.0.5, wai-extra-1.3.0.4, wai-extra-1.3.0.3, wai-extra-1.3.0.2, wai-extra-1.3.0.1, wai-extra-1.3.0, wai-extra-1.2.0.6, wai-extra-1.2.0.5, wai-extra-1.2.0.4, wai-extra-1.2.0.3, wai-extra-1.2.0.2, wai-extra-1.2.0.1, wai-extra-1.2.0, wai-extra-1.1.0.1, wai-extra-1.1.0, wai-extra-1.0.0.1, wai-extra-1.0.0, wai-extra-0.4.6, wai-extra-0.4.5.2, wai-extra-0.4.5.1, wai-extra-0.4.5, wai-extra-0.4.4, wai-extra-0.4.3, wai-extra-0.4.2, wai-extra-0.4.1.2, wai-extra-0.4.1.1, wai-extra-0.4.0.3, wai-extra-0.4.0.2, wai-extra-0.4.0.1, wai-extra-0.4.0, wai-extra-0.3.3, wai-extra-0.3.2.1, wai-extra-0.3.2, wai-extra-0.3.1, wai-extra-0.3.0 (conflict: hledger-web => wai-extra==0.2.*) trying: wai-extra-0.2.4.2 next goal: unix (dependency of network-2.3.2.1) rejecting: unix-2.7.2.0/installed-2.7... (conflict: unix => bytestring==0.10.8.1/installed-0.1..., wai-extra => bytestring>=0.9 && <0.10) trying: unix-2.7.2.1 next goal: time (dependency of wai-extra-0.2.4.2) rejecting: time-1.6.0.1/installed-1.6..., time-1.7.0.1, time-1.7, time-1.6.0.1, time-1.6, time-1.5.0.1, time-1.5, time-1.4.2, time-1.4.1, time-1.4.0.2, time-1.4.0.1, time-1.4, time-1.3 (conflict: wai-extra => time>=1.1.4 && <1.3) rejecting: time-1.2.0.5, time-1.2.0.4, time-1.2.0.3, time-1.2.0.2, time-1.2.0.1 (conflict: base==4.9.0.0/installed-4.9..., time => base>=4 && <4.7) rejecting: time-1.2 (conflict: base==4.9.0.0/installed-4.9..., time => base<0) rejecting: time-1.1.4 (conflict: unix => time>=1.2 && <1.8) rejecting: time-1.1.3, time-1.1.2.4, time-1.1.2.3, time-1.1.2.2, time-1.1.2.1, time-1.1.2.0, time-1.0 (conflict: wai-extra => time>=1.1.4 && <1.3) Dependency tree exhaustively searched.