cabal: cannot configure pandoc-1.8.2.1. It requires process >=1 && <1.1
For the dependency on process >=1 && <1.1 there are these packages:
process-1.0.0.0, process-1.0.1.1, process-1.0.1.2, process-1.0.1.3,
process-1.0.1.4 and process-1.0.1.5. However none of them are available.
process-1.0.0.0 was excluded because process-1.1.0.0 was selected instead
process-1.0.0.0 was excluded because bin-package-db-0.0.0.0 requires process
==1.1.0.0
process-1.0.0.0 was excluded because Cabal-1.12.0 requires process ==1.1.0.0
process-1.0.0.0 was excluded because ghc-7.2.2 requires process ==1.1.0.0
process-1.0.1.1 was excluded because process-1.1.0.0 was selected instead
process-1.0.1.1 was excluded because bin-package-db-0.0.0.0 requires process
==1.1.0.0
process-1.0.1.1 was excluded because Cabal-1.12.0 requires process ==1.1.0.0
process-1.0.1.1 was excluded because ghc-7.2.2 requires process ==1.1.0.0
process-1.0.1.2 was excluded because process-1.1.0.0 was selected instead
process-1.0.1.2 was excluded because bin-package-db-0.0.0.0 requires process
==1.1.0.0
process-1.0.1.2 was excluded because Cabal-1.12.0 requires process ==1.1.0.0
process-1.0.1.2 was excluded because ghc-7.2.2 requires process ==1.1.0.0
process-1.0.1.3 was excluded because process-1.1.0.0 was selected instead
process-1.0.1.3 was excluded because bin-package-db-0.0.0.0 requires process
==1.1.0.0
process-1.0.1.3 was excluded because Cabal-1.12.0 requires process ==1.1.0.0
process-1.0.1.3 was excluded because ghc-7.2.2 requires process ==1.1.0.0
process-1.0.1.4 was excluded because process-1.1.0.0 was selected instead
process-1.0.1.4 was excluded because bin-package-db-0.0.0.0 requires process
==1.1.0.0
process-1.0.1.4 was excluded because Cabal-1.12.0 requires process ==1.1.0.0
process-1.0.1.4 was excluded because ghc-7.2.2 requires process ==1.1.0.0
process-1.0.1.5 was excluded because process-1.1.0.0 was selected instead
process-1.0.1.5 was excluded because bin-package-db-0.0.0.0 requires process
==1.1.0.0
process-1.0.1.5 was excluded because Cabal-1.12.0 requires process ==1.1.0.0
process-1.0.1.5 was excluded because ghc-7.2.2 requires process ==1.1.0.0