Resolving dependencies... Configuring integer-logarithms-1.0.2... Configuring mtl-2.2.1... Building integer-logarithms-1.0.2... Building mtl-2.2.1... Installed integer-logarithms-1.0.2 Configuring parser-combinators-0.2.0... Building parser-combinators-0.2.0... Configuring primitive-0.6.2.0... Installed parser-combinators-0.2.0 Configuring text-1.2.2.2... Installed mtl-2.2.1 Building primitive-0.6.2.0... Building text-1.2.2.2... Installed primitive-0.6.2.0 Installed text-1.2.2.2 Configuring hashable-1.2.6.1... Building hashable-1.2.6.1... Installed hashable-1.2.6.1 Configuring scientific-0.3.5.1... Configuring case-insensitive-1.2.0.10... Building scientific-0.3.5.1... Building case-insensitive-1.2.0.10... Installed case-insensitive-1.2.0.10 Installed scientific-0.3.5.1 Configuring megaparsec-6.1.1... Building megaparsec-6.1.1... Installed megaparsec-6.1.1 Downloading ogmarkup-3.0.1... Configuring ogmarkup-3.0.1... Building ogmarkup-3.0.1... Failed to install ogmarkup-3.0.1 Build log ( /home/builder/.cabal/logs/ogmarkup-3.0.1.log ): cabal: Entering directory '/tmp/cabal-tmp-8948/ogmarkup-3.0.1' Configuring ogmarkup-3.0.1... Building ogmarkup-3.0.1... Preprocessing library ogmarkup-3.0.1... [1 of 6] Compiling Text.Ogmarkup.Private.Ast ( src/Text/Ogmarkup/Private/Ast.hs, dist/build/Text/Ogmarkup/Private/Ast.o ) [2 of 6] Compiling Text.Ogmarkup.Private.Parser ( src/Text/Ogmarkup/Private/Parser.hs, dist/build/Text/Ogmarkup/Private/Parser.o ) src/Text/Ogmarkup/Private/Parser.hs:35:52: error: Not in scope: type constructor or class ‘Dec’ src/Text/Ogmarkup/Private/Parser.hs:105:39: error: Not in scope: type constructor or class ‘Dec’ cabal: Leaving directory '/tmp/cabal-tmp-8948/ogmarkup-3.0.1' cabal: Error: some packages failed to install: ogmarkup-3.0.1 failed during the building phase. The exception was: ExitFailure 1