Resolving dependencies... Configuring deepseq-generics-0.1.1.1... Building deepseq-generics-0.1.1.1... Preprocessing library deepseq-generics-0.1.1.1... [1 of 1] Compiling Control.DeepSeq.Generics ( Control/DeepSeq/Generics.hs, dist/build/Control/DeepSeq/Generics.o ) In-place registering deepseq-generics-0.1.1.1... Running Haddock for deepseq-generics-0.1.1.1... Running hscolour for deepseq-generics-0.1.1.1... Preprocessing library deepseq-generics-0.1.1.1... Preprocessing library deepseq-generics-0.1.1.1... Warning: The documentation for the following packages are not installed. No links will be generated to these packages: rts-1.0 Haddock coverage: 100% ( 8 / 8) in 'Control.DeepSeq.Generics' Warning: Control.DeepSeq.Generics: could not find link destinations for: Control.DeepSeq.Generics.GNFData Control.DeepSeq.Generics.GNFDataV1 Documentation created: dist/doc/html/deepseq-generics/index.html Installing library in /srv/hackage/var/build/tmp-install/lib/deepseq-generics-0.1.1.1/ghc-7.6.3 Registering deepseq-generics-0.1.1.1... Installed deepseq-generics-0.1.1.1 Configuring hidapi-0.1.1... cabal: Missing dependency on a foreign library: * Missing C library: hidapi-hidraw This problem can usually be solved by installing the system package that provides this library (you may need the "-dev" version). If the library is already installed but in a non-standard location then you can use the flags --extra-include-dirs= and --extra-lib-dirs= to specify where it is. Failed to install hidapi-0.1.1 cabal: Error: some packages failed to install: hidapi-0.1.1 failed during the configure step. The exception was: ExitFailure 1