Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: fpco-api (user goal)
rejecting: fpco-api-1.2.0.5, 1.2.0.4, 1.2.0.3, 1.2.0.2, 1.2.0.1, 1.2.0,
1.1.1.4, 1.1.1.3, 1.1.1.2, 1.1.1.1, 1.1.1, 1.1.0, 1.0.5 (global constraint
requires ==1.0.4)
trying: fpco-api-1.0.4
trying: persistent-template-2.1.3.1 (dependency of fpco-api-1.0.4)
trying: transformers-0.3.0.0/installed-16a... (dependency of
persistent-template-2.1.3.1)
trying: monad-control-1.0.0.4 (dependency of persistent-template-2.1.3.1)
trying: transformers-compat-0.4.0.4 (dependency of monad-control-1.0.0.4)
trying: transformers-compat-0.4.0.4:-two
rejecting: transformers-compat-0.4.0.4:-three (conflict:
transformers==0.3.0.0/installed-16a..., transformers-compat-0.4.0.4:three =>
transformers>=0.4.1 && <0.5)
rejecting: transformers-compat-0.4.0.4:+three (manual flag can only be changed
explicitly)
Backjump limit reached (change with --max-backjumps).