Resolving dependencies... Configuring data-default-class-0.1.2.0... Configuring dlist-0.8.0.2... Building data-default-class-0.1.2.0... Building dlist-0.8.0.2... Installed data-default-class-0.1.2.0 Configuring mtl-2.2.1... Building mtl-2.2.1... Configuring old-locale-1.0.0.7... Installed dlist-0.8.0.2 Building old-locale-1.0.0.7... Configuring primitive-0.6.1.0... Installed old-locale-1.0.0.7 Building primitive-0.6.1.0... Configuring network-2.6.3.1... Installed mtl-2.2.1 Building network-2.6.3.1... Configuring text-1.2.2.1... Installed primitive-0.6.1.0 Building text-1.2.2.1... Configuring utf8-string-1.0.1.1... Installed network-2.6.3.1 Building utf8-string-1.0.1.1... Configuring data-default-instances-containers-0.0.1... Installed utf8-string-1.0.1.1 Building data-default-instances-containers-0.0.1... Configuring wcwidth-0.0.2... Installed data-default-instances-containers-0.0.1 Building wcwidth-0.0.2... Installed wcwidth-0.0.2 Configuring data-default-instances-old-locale-0.0.1... Building data-default-instances-old-locale-0.0.1... Configuring data-default-instances-dlist-0.0.1... Installed text-1.2.2.1 Building data-default-instances-dlist-0.0.1... Configuring vector-0.11.0.0... Installed data-default-instances-old-locale-0.0.1 Building vector-0.11.0.0... Installed data-default-instances-dlist-0.0.1 Configuring data-default-0.7.1.1... Building data-default-0.7.1.1... Configuring hashable-1.2.4.0... Installed data-default-0.7.1.1 Building hashable-1.2.4.0... Installed hashable-1.2.4.0 Installed vector-0.11.0.0 Configuring scientific-0.3.4.9... Building scientific-0.3.4.9... Installed scientific-0.3.4.9 Configuring attoparsec-0.13.1.0... Building attoparsec-0.13.1.0... Installed attoparsec-0.13.1.0 Configuring libmpd-0.9.0.6... Building libmpd-0.9.0.6... Installed libmpd-0.9.0.6 Configuring vimus-0.1.0.1... Failed to install vimus-0.1.0.1 Build log ( /home/builder/.cabal/logs/vimus-0.1.0.1.log ): cabal: Entering directory '/tmp/cabal-tmp-16315/vimus-0.1.0.1' Configuring vimus-0.1.0.1... cabal: Missing dependency on a foreign library: * Missing C library: ncursesw 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-16315/vimus-0.1.0.1' cabal: Error: some packages failed to install: vimus-0.1.0.1 failed during the configure step. The exception was: ExitFailure 1