Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: hoauth2 (user goal)
rejecting: hoauth2-0.4.8, 0.4.7, 0.4.6, 0.4.5, 0.4.4, 0.4.3, 0.4.2, 0.4.1,
0.4.0, 0.3.7, 0.3.6.1, 0.3.6, 0.3.5, 0.3.0, 0.2.6 (global constraint requires
==0.2.5.1)
trying: hoauth2-0.2.5.1
trying: base-4.8.1.0/installed-4f7... (dependency of hoauth2-0.2.5.1)
next goal: resourcet (dependency of hoauth2-0.2.5.1)
rejecting: resourcet-1.1.6, 1.1.5, 1.1.4.1, 1.1.4, 1.1.3.3, 1.1.3.2, 1.1.3.1,
1.1.3, 1.1.2.3, 1.1.2.2, 1.1.2.1, 1.1.2, 1.1.1, 1.1.0.1, 1.1.0, 0.4.10.2,
0.4.10.1, 0.4.10, 0.4.9, 0.4.8, 0.4.7.2, 0.4.7.1, 0.4.7, 0.4.6, 0.4.5, 0.4.4,
0.4.3, 0.4.2, 0.4.1 (conflict: hoauth2 => resourcet>=0.4.0.2 && <0.4.1)
rejecting: resourcet-0.4.0.2 (conflict: base==4.8.1.0/installed-4f7...,
resourcet => base>=4.3 && <4.7)
rejecting: resourcet-0.4.0.1, 0.4.0, 0.3.3.1, 0.3.3, 0.3.2.2, 0.3.2.1, 0.3.2,
0.3.1, 0.3.0 (conflict: hoauth2 => resourcet>=0.4.0.2 && <0.4.1)
Dependency tree exhaustively searched.