Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: bamboo (user goal)
rejecting: bamboo-2010.2.25, 2010.1.26, 2010.1.1, 2009.11.1, 2009.8.16,
2009.6.25, 2009.6.9, 2009.6.8, 2009.6.6, 2009.5.27, 2009.5.23, 2009.5.22,
2009.5.19, 2009.5.18.2, 2009.5.18.1, 2009.5.18, 2009.5.13, 2009.4.52,
2009.4.50, 2009.4.30, 2009.4.27, 2009.4.26 (global constraint requires
==2009.4.25)
trying: bamboo-2009.4.25
trying: gravatar-0.8.0 (dependency of bamboo-2009.4.25)
trying: HTTP-4000.2.20 (dependency of gravatar-0.8.0)
trying: mtl-2.2.1 (dependency of HTTP-4000.2.20)
trying: pureMD5-2.1.2.1 (dependency of gravatar-0.8.0)
trying: binary-0.7.5.0/installed-072... (dependency of pureMD5-2.1.2.1)
next goal: hyena (dependency of bamboo-2009.4.25)
rejecting: hyena-0.1.0.1 (conflict: binary =>
containers==0.5.6.2/installed-2de..., hyena => containers>=0.3 && <0.4)
rejecting: hyena-0.1 (conflict: mtl==2.2.1, hyena => mtl>=1 && <1.2)
Backjump limit reached (change with --max-backjumps).