Resolving dependencies... Configuring base-orphans-0.5.4... Configuring base-compat-0.9.1... Building base-orphans-0.5.4... Building base-compat-0.9.1... Installed base-orphans-0.5.4 Configuring cabal-doctest-1... Building cabal-doctest-1... Configuring cereal-0.5.4.0... Installed base-compat-0.9.1 Building cereal-0.5.4.0... Configuring dlist-0.8.0.2... Installed cabal-doctest-1 Building dlist-0.8.0.2... Configuring digest-0.0.1.2... Installed dlist-0.8.0.2 Building digest-0.0.1.2... Configuring integer-logarithms-1.0.1... Installed digest-0.0.1.2 Configuring murmur-hash-0.1.0.9... Installed cereal-0.5.4.0 Building integer-logarithms-1.0.1... Building murmur-hash-0.1.0.9... Configuring mtl-2.2.1... Installed integer-logarithms-1.0.1 Configuring network-2.6.3.1... Installed murmur-hash-0.1.0.9 Building mtl-2.2.1... Building network-2.6.3.1... Configuring prelude-extras-0.4.0.3... Installed mtl-2.2.1 Building prelude-extras-0.4.0.3... Configuring primitive-0.6.2.0... Installed prelude-extras-0.4.0.3 Building primitive-0.6.2.0... Configuring parallel-3.2.1.0... Installed network-2.6.3.1 Building parallel-3.2.1.0... Configuring reflection-2.1.2... Installed parallel-3.2.1.0 Building reflection-2.1.2... Configuring random-1.1... Installed primitive-0.6.2.0 Building random-1.1... Configuring semigroups-0.18.2... Installed reflection-2.1.2 Building semigroups-0.18.2... Configuring stm-2.4.4.1... Installed random-1.1 Building stm-2.4.4.1... Configuring time-locale-compat-0.1.1.3... Installed semigroups-0.18.2 Building time-locale-compat-0.1.1.3... Configuring transformers-compat-0.5.1.4... Installed time-locale-compat-0.1.1.3 Configuring text-1.2.2.1... Installed stm-2.4.4.1 Building transformers-compat-0.5.1.4... Building text-1.2.2.1... Configuring vrpn-0.2.1.4... Installed transformers-compat-0.5.1.4 Failed to install vrpn-0.2.1.4 Build log ( /home/builder/.cabal/logs/vrpn-0.2.1.4.log ): cabal: Entering directory '/tmp/cabal-tmp-32161/vrpn-0.2.1.4' Configuring vrpn-0.2.1.4... cabal: Missing dependencies on foreign libraries: * Missing C libraries: vrpn, vrpn This problem can usually be solved by installing the system packages that provide these libraries (you may need the "-dev" versions). If the libraries are already installed but in a non-standard location then you can use the flags --extra-include-dirs= and --extra-lib-dirs= to specify where they are. cabal: Leaving directory '/tmp/cabal-tmp-32161/vrpn-0.2.1.4' Configuring StateVar-1.1.0.4... Building StateVar-1.1.0.4... Configuring exceptions-0.8.3... Installed StateVar-1.1.0.4 Building exceptions-0.8.3... Configuring vector-0.12.0.0... Installed exceptions-0.8.3 Building vector-0.12.0.0... Configuring tagged-0.8.5... Installed text-1.2.2.1 Building tagged-0.8.5... Configuring transformers-base-0.4.4... Installed tagged-0.8.5 Building transformers-base-0.4.4... Installed transformers-base-0.4.4 Configuring hashable-1.2.5.0... Building hashable-1.2.5.0... Configuring distributive-0.5.2... Installed hashable-1.2.5.0 Building distributive-0.5.2... Configuring monad-control-1.0.1.0... Installed distributive-0.5.2 Building monad-control-1.0.1.0... Installed vector-0.12.0.0 Configuring unordered-containers-0.2.7.2... Building unordered-containers-0.2.7.2... Installed monad-control-1.0.1.0 Configuring void-0.7.1... Building void-0.7.1... Configuring uuid-types-1.0.3... Installed void-0.7.1 Building uuid-types-1.0.3... Installed uuid-types-1.0.3 Configuring scientific-0.3.4.10... Building scientific-0.3.4.10... Configuring lifted-base-0.2.3.10... Installed unordered-containers-0.2.7.2 Building lifted-base-0.2.3.10... Configuring resource-pool-0.2.3.2... Installed lifted-base-0.2.3.10 Configuring contravariant-1.4... Installed scientific-0.3.4.10 Building resource-pool-0.2.3.2... Building contravariant-1.4... Installed resource-pool-0.2.3.2 Configuring attoparsec-0.13.1.0... Building attoparsec-0.13.1.0... Configuring bytes-0.15.2... Installed contravariant-1.4 Building bytes-0.15.2... Configuring comonad-5... Installed attoparsec-0.13.1.0 Building comonad-5... Installed bytes-0.15.2 Configuring aeson-1.1.0.0... Building aeson-1.1.0.0... Installed comonad-5 Configuring bifunctors-5.4.1... Building bifunctors-5.4.1... Installed bifunctors-5.4.1 Configuring profunctors-5.2... Building profunctors-5.2... Configuring semigroupoids-5.1... Installed profunctors-5.2 Installed aeson-1.1.0.0 Building semigroupoids-5.1... Installed semigroupoids-5.1 Configuring free-4.12.4... Building free-4.12.4... Installed free-4.12.4 Configuring adjunctions-4.3... Building adjunctions-4.3... Installed adjunctions-4.3 Configuring kan-extensions-5.0.1... Building kan-extensions-5.0.1... Installed kan-extensions-5.0.1 Configuring lens-4.15.1... Building lens-4.15.1... Installed lens-4.15.1 Configuring milena-0.5.0.2... Configuring linear-1.20.5... Building milena-0.5.0.2... Building linear-1.20.5... Installed milena-0.5.0.2 Installed linear-1.20.5 Configuring kafka-device-0.2.1.2... Building kafka-device-0.2.1.2... Installed kafka-device-0.2.1.2 cabal: Error: some packages failed to install: kafka-device-vrpn-0.2.1.2 depends on vrpn-0.2.1.4 which failed to install. vrpn-0.2.1.4 failed during the configure step. The exception was: ExitFailure 1