Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: cabal-install (user goal)
rejecting: cabal-install-1.24.0.2, cabal-install-1.24.0.1,
cabal-install-1.24.0.0, cabal-install-1.22.9.0, cabal-install-1.22.8.0,
cabal-install-1.22.7.0, cabal-install-1.22.6.0, cabal-install-1.22.5.0,
cabal-install-1.22.4.0, cabal-install-1.22.3.0, cabal-install-1.22.2.0,
cabal-install-1.22.0.1, cabal-install-1.22.0.0, cabal-install-1.20.2.0,
cabal-install-1.20.1.0, cabal-install-1.20.0.6, cabal-install-1.20.0.5,
cabal-install-1.20.0.4, cabal-install-1.20.0.3, cabal-install-1.20.0.2,
cabal-install-1.20.0.1, cabal-install-1.20.0.0, cabal-install-1.18.2.0,
cabal-install-1.18.1.0, cabal-install-1.18.0.8, cabal-install-1.18.0.7,
cabal-install-1.18.0.6, cabal-install-1.18.0.5, cabal-install-1.18.0.4,
cabal-install-1.18.0.3, cabal-install-1.18.0.2, cabal-install-1.18.0.1,
cabal-install-1.18.0, cabal-install-1.16.1.0, cabal-install-1.16.0.2,
cabal-install-1.16.0.1, cabal-install-1.16.0, cabal-install-0.14.1,
cabal-install-0.14.0, cabal-install-0.10.2, cabal-install-0.10.0,
cabal-install-0.8.2, cabal-install-0.8.0, cabal-install-0.6.4,
cabal-install-0.6.2, cabal-install-0.6.0, cabal-install-0.5.2,
cabal-install-0.5.1, cabal-install-0.5.0 (constraint from user target requires
==0.4.0)
trying: cabal-install-0.4.0
trying: base-4.9.0.0/installed-4.9... (dependency of cabal-install-0.4.0)
next goal: HTTP (dependency of cabal-install-0.4.0)
rejecting: HTTP-4000.3.4, HTTP-4000.3.3, HTTP-4000.3.2, HTTP-4000.3.1,
HTTP-4000.3.0, HTTP-4000.2.23, HTTP-4000.2.22, HTTP-4000.2.21, HTTP-4000.2.20,
HTTP-4000.2.19, HTTP-4000.2.18, HTTP-4000.2.17, HTTP-4000.2.16.1,
HTTP-4000.2.16, HTTP-4000.2.15, HTTP-4000.2.14, HTTP-4000.2.13,
HTTP-4000.2.12, HTTP-4000.2.11, HTTP-4000.2.10, HTTP-4000.2.9, HTTP-4000.2.8,
HTTP-4000.2.7, HTTP-4000.2.6, HTTP-4000.2.5, HTTP-4000.2.4, HTTP-4000.2.3,
HTTP-4000.2.2, HTTP-4000.2.1, HTTP-4000.2.0, HTTP-4000.1.2, HTTP-4000.1.1,
HTTP-4000.1.0, HTTP-4000.0.10, HTTP-4000.0.9, HTTP-4000.0.8, HTTP-4000.0.7,
HTTP-4000.0.6, HTTP-4000.0.5, HTTP-4000.0.4, HTTP-4000.0.3, HTTP-4000.0.2,
HTTP-4000.0.1, HTTP-4000.0.0, HTTP-3001.1.5, HTTP-3001.1.4, HTTP-3001.1.3
(conflict: cabal-install => HTTP>=3000.0 && <3001.1)
rejecting: HTTP-3001.0.4, HTTP-3001.0.3, HTTP-3001.0.2, HTTP-3001.0.1,
HTTP-3001.0.0 (conflict: base==4.9.0.0/installed-4.9..., HTTP => base<3 || >=3
&& <4.3)
rejecting: HTTP-3000.0.0 (conflict: base==4.9.0.0/installed-4.9..., HTTP =>
base<4.3)
Dependency tree exhaustively searched.