Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: HaXml (user goal)
rejecting: HaXml-1.25.3, 1.25.2, 1.25.1, 1.25, 1.24.1, 1.24, 1.23.3, 1.23.2,
1.23.1, 1.23, 1.22.5, 1.22.4, 1.22.3, 1.22.2, 1.22.1, 1.22, 1.20.2, 1.20.1,
1.20, 1.19.7, 1.19.6, 1.19.5, 1.19.4 (global constraint requires ==1.19.3)
trying: HaXml-1.19.3
next goal: base (dependency of HaXml-1.19.3)
rejecting: base-4.8.1.0/installed-4f7... (conflict: HaXml => base<0)
rejecting: base-4.8.1.0, 4.8.0.0, 4.7.0.2, 4.7.0.1, 4.7.0.0, 4.6.0.1, 4.6.0.0,
4.5.1.0, 4.5.0.0, 4.4.1.0, 4.4.0.0, 4.3.1.0, 4.3.0.0, 4.2.0.2, 4.2.0.1,
4.2.0.0, 4.1.0.0, 4.0.0.0, 3.0.3.2, 3.0.3.1 (global constraint requires
installed instance)
Dependency tree exhaustively searched.