Resolving dependencies... Configuring base-orphans-0.6... Configuring cabal-doctest-1... Building cabal-doctest-1... Building base-orphans-0.6... Installed cabal-doctest-1 Configuring clock-0.7.2... Configuring file-embed-0.0.10... Installed base-orphans-0.6 Building clock-0.7.2... Building file-embed-0.0.10... Configuring mtl-2.2.1... Installed clock-0.7.2 Building mtl-2.2.1... Configuring old-locale-1.0.0.7... Installed file-embed-0.0.10 Building old-locale-1.0.0.7... Configuring parallel-3.2.1.1... Installed old-locale-1.0.0.7 Building parallel-3.2.1.1... 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 parallel-3.2.1.1 Building primitive-0.6.2.0... Configuring reflection-2.1.2... Installed prelude-extras-0.4.0.3 Building reflection-2.1.2... Configuring safe-0.3.14... Installed primitive-0.6.2.0 Building safe-0.3.14... Configuring semigroups-0.18.3... Installed reflection-2.1.2 Building semigroups-0.18.3... Configuring stm-2.4.4.1... Installed safe-0.3.14 Configuring syb-0.6... Installed semigroups-0.18.3 Building stm-2.4.4.1... Building syb-0.6... Configuring text-1.2.2.1... Installed stm-2.4.4.1 Building text-1.2.2.1... Configuring th-lift-0.7.7... Installed syb-0.6 Building th-lift-0.7.7... Configuring transformers-compat-0.5.1.4... Installed th-lift-0.7.7 Building transformers-compat-0.5.1.4... Configuring void-0.7.2... Installed transformers-compat-0.5.1.4 Building void-0.7.2... Installed void-0.7.2 Configuring extra-1.5.2... Building extra-1.5.2... Configuring old-time-1.1.0.3... Installed extra-1.5.2 Building old-time-1.1.0.3... Configuring clr-host-0.1.0.0... Installed text-1.2.2.1 Configuring StateVar-1.1.0.4... Installed old-time-1.1.0.3 Building StateVar-1.1.0.4... Configuring vector-0.12.0.1... Failed to install clr-host-0.1.0.0 Build log ( /home/builder/.cabal/logs/clr-host-0.1.0.0.log ): cabal: Entering directory '/tmp/cabal-tmp-6299/clr-host-0.1.0.0' [1 of 1] Compiling Main ( /tmp/cabal-tmp-6299/clr-host-0.1.0.0/dist/setup/setup.hs, /tmp/cabal-tmp-6299/clr-host-0.1.0.0/dist/setup/Main.o ) Linking /tmp/cabal-tmp-6299/clr-host-0.1.0.0/dist/setup/setup ... Configuring clr-host-0.1.0.0... setup: The program 'csc' is required but it could not be found. cabal: Leaving directory '/tmp/cabal-tmp-6299/clr-host-0.1.0.0' Building vector-0.12.0.1... Configuring th-expand-syns-0.4.3.0... Installed StateVar-1.1.0.4 Building th-expand-syns-0.4.3.0... Configuring tagged-0.8.5... Installed th-expand-syns-0.4.3.0 Building tagged-0.8.5... Configuring exceptions-0.8.3... Installed tagged-0.8.5 Building exceptions-0.8.3... Installed exceptions-0.8.3 Configuring hashable-1.2.6.0... Building hashable-1.2.6.0... Configuring parsec-3.1.11... Installed hashable-1.2.6.0 Building parsec-3.1.11... Configuring contravariant-1.4... Installed parsec-3.1.11 Building contravariant-1.4... Configuring th-reify-many-0.1.6... Installed vector-0.12.0.1 Building th-reify-many-0.1.6... Configuring polyparse-1.12... Installed contravariant-1.4 Building polyparse-1.12... Configuring temporary-1.2.0.4... Installed th-reify-many-0.1.6 Building temporary-1.2.0.4... Configuring distributive-0.5.2... Installed temporary-1.2.0.4 Building distributive-0.5.2... Installed polyparse-1.12 Configuring unordered-containers-0.2.8.0... Building unordered-containers-0.2.8.0... Configuring th-lift-instances-0.1.11... Installed distributive-0.5.2 Building th-lift-instances-0.1.11... Configuring cpphs-1.20.5... Installed th-lift-instances-0.1.11 Building cpphs-1.20.5... Configuring th-orphans-0.13.3... Installed unordered-containers-0.2.8.0 Building th-orphans-0.13.3... Configuring comonad-5.0.1... Installed cpphs-1.20.5 Installed th-orphans-0.13.3 Building comonad-5.0.1... Configuring haskell-src-exts-1.18.2... Building haskell-src-exts-1.18.2... Installed comonad-5.0.1 Configuring bifunctors-5.4.2... Building bifunctors-5.4.2... Installed bifunctors-5.4.2 Configuring semigroupoids-5.2... Building semigroupoids-5.2... Configuring profunctors-5.2... Installed semigroupoids-5.2 Building profunctors-5.2... Installed profunctors-5.2 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 haskell-src-exts-1.18.2 Configuring haskell-src-meta-0.7.0.1... Building haskell-src-meta-0.7.0.1... Installed haskell-src-meta-0.7.0.1 Configuring here-1.2.9... Building here-1.2.9... Installed here-1.2.9 Installed lens-4.15.1 cabal: Error: some packages failed to install: clr-host-0.1.0.0 failed during the configure step. The exception was: ExitFailure 1 clr-inline-0.1.0.0 depends on clr-host-0.1.0.0 which failed to install. clr-marshal-0.1.0.0 depends on clr-host-0.1.0.0 which failed to install.