Resolving dependencies... Configuring bindings-DSL-1.0.22... Building bindings-DSL-1.0.22... Preprocessing library bindings-DSL-1.0.22... [1 of 1] Compiling Bindings.Utilities ( Bindings/Utilities.hs, dist/build/Bindings/Utilities.o ) In-place registering bindings-DSL-1.0.22... Running Haddock for bindings-DSL-1.0.22... Running hscolour for bindings-DSL-1.0.22... Preprocessing library bindings-DSL-1.0.22... Preprocessing library bindings-DSL-1.0.22... Haddock coverage: 67% ( 2 / 3) in 'Bindings.Utilities' Documentation created: dist/doc/html/bindings-DSL/index.html, dist/doc/html/bindings-DSL/bindings-DSL.txt Creating package registration file: /tmp/pkgConf-bindings-DSL-1.029782.22 Installing library in /home/builder/hackage-server/build-cache/tmp-install/lib/x86_64-linux-ghc-7.8.3/bindings-DSL-1.0.22 Registering bindings-DSL-1.0.22... Installed bindings-DSL-1.0.22 Downloading hlibgit2-0.2.1... Configuring hlibgit2-0.2.1... cabal: Missing dependency on a foreign library: * Missing C library: git2 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 hlibgit2-0.2.1 cabal: Error: some packages failed to install: hlibgit2-0.2.1 failed during the configure step. The exception was: ExitFailure 1