Resolving dependencies... Configuring ViennaRNA-bindings-0.0.2.3... Failed to install ViennaRNA-bindings-0.0.2.3 Build log ( /home/builder/.cabal/logs/ViennaRNA-bindings-0.0.2.3.log ): cabal: Entering directory '/tmp/cabal-tmp-8682/ViennaRNA-bindings-0.0.2.3' Configuring ViennaRNA-bindings-0.0.2.3... cabal: Missing dependency on a foreign library: * Missing C library: RNA 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. cabal: Leaving directory '/tmp/cabal-tmp-8682/ViennaRNA-bindings-0.0.2.3' cabal: Error: some packages failed to install: ViennaRNA-bindings-0.0.2.3 failed during the configure step. The exception was: ExitFailure 1