Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: json2yaml (user goal)
rejecting: json2yaml-0.3.2.3, 0.3.2.2, 0.3.2.1, 0.3.2, 0.3.1, 0.3.0 (global
constraint requires ==0.2.3)
trying: json2yaml-0.2.3
trying: data-object-json-0.3.1.8 (dependency of json2yaml-0.2.3)
trying: convertible-text-0.4.0.2 (dependency of data-object-json-0.3.1.8)
next goal: template-haskell (dependency of convertible-text-0.4.0.2)
rejecting: template-haskell-2.9.0.0/installed-3af... (conflict:
template-haskell => containers==0.5.5.1/installed-23e..., convertible-text =>
containers>=0.2.0.1 && <0.5)
rejecting: template-haskell-2.10.0.0 (conflict:
base==4.7.0.1/installed-e4b..., template-haskell => base==4.8.*)
trying: template-haskell-2.9.0.0
next goal: containers (dependency of convertible-text-0.4.0.2)
rejecting: containers-0.5.5.1/installed-23e..., 0.5.6.3, 0.5.6.2, 0.5.6.1,
0.5.6.0, 0.5.5.1, 0.5.5.0, 0.5.4.0, 0.5.3.1, 0.5.3.0, 0.5.2.1, 0.5.2.0,
0.5.1.0, 0.5.0.0 (conflict: convertible-text => containers>=0.2.0.1 && <0.5)
rejecting: containers-0.4.2.1, 0.4.2.0, 0.4.1.0, 0.4.0.0, 0.3.0.0, 0.2.0.1
(conflict: template-haskell => containers==0.5.*)
rejecting: containers-0.2.0.0, 0.1.0.1, 0.1.0.0 (conflict: convertible-text =>
containers>=0.2.0.1 && <0.5)
Dependency tree exhaustively searched.