Resolving dependencies... Configuring base64-bytestring-1.0.0.1... Configuring extensible-exceptions-0.1.1.4... Building base64-bytestring-1.0.0.1... Building extensible-exceptions-0.1.1.4... Configuring html-1.0.1.2... Installed extensible-exceptions-0.1.1.4 Building html-1.0.1.2... Installed base64-bytestring-1.0.0.1 Configuring monads-tf-0.1.0.3... Building monads-tf-0.1.0.3... Configuring mtl-2.2.1... Installed html-1.0.1.2 Building mtl-2.2.1... Configuring old-locale-1.0.0.7... Installed monads-tf-0.1.0.3 Building old-locale-1.0.0.7... Configuring stm-2.4.4.1... Installed old-locale-1.0.0.7 Configuring network-2.6.3.1... Installed mtl-2.2.1 Building stm-2.4.4.1... Building network-2.6.3.1... Configuring syb-0.6... Installed stm-2.4.4.1 Building syb-0.6... Configuring transformers-compat-0.5.1.4... Installed syb-0.6 Building transformers-compat-0.5.1.4... Configuring text-1.2.2.1... Installed transformers-compat-0.5.1.4 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 zlib-0.6.1.2... Installed utf8-string-1.0.1.1 Building zlib-0.6.1.2... Installed zlib-0.6.1.2 Configuring options-1.2.1.1... Building options-1.2.1.1... Configuring threads-0.5.1.4... Installed options-1.2.1.1 Configuring exceptions-0.8.3... Installed text-1.2.2.1 Building exceptions-0.8.3... Building threads-0.5.1.4... Configuring transformers-base-0.4.4... Installed exceptions-0.8.3 Configuring old-time-1.1.0.3... Installed threads-0.5.1.4 Building transformers-base-0.4.4... Building old-time-1.1.0.3... Configuring sendfile-0.7.9... Installed transformers-base-0.4.4 Building sendfile-0.7.9... Configuring hslogger-1.2.10... Installed sendfile-0.7.9 Installed old-time-1.1.0.3 Configuring blaze-builder-0.4.0.2... Building hslogger-1.2.10... Building blaze-builder-0.4.0.2... Configuring parsec-3.1.11... Installed hslogger-1.2.10 Configuring monad-control-1.0.1.0... Installed blaze-builder-0.4.0.2 Building parsec-3.1.11... Building monad-control-1.0.1.0... Configuring time-compat-0.1.0.3... Installed monad-control-1.0.1.0 Building time-compat-0.1.0.3... Configuring system-filepath-0.4.13.4... Installed time-compat-0.1.0.3 Configuring blaze-markup-0.7.1.1... Installed parsec-3.1.11 Building blaze-markup-0.7.1.1... Building system-filepath-0.4.13.4... Installed blaze-markup-0.7.1.1 Configuring network-uri-2.6.1.0... Building network-uri-2.6.1.0... Configuring json-0.9.1... Installed system-filepath-0.4.13.4 Building json-0.9.1... Configuring blaze-html-0.8.1.3... Installed network-uri-2.6.1.0 Building blaze-html-0.8.1.3... Installed json-0.9.1 Installed blaze-html-0.8.1.3 Configuring happstack-server-7.4.6.2... Building happstack-server-7.4.6.2... Installed happstack-server-7.4.6.2 Configuring happstack-lite-7.3.6... Building happstack-lite-7.3.6... Installed happstack-lite-7.3.6 Configuring schedule-planner-0.1.0.1... Building schedule-planner-0.1.0.1... Failed to install schedule-planner-0.1.0.1 Build log ( /home/builder/.cabal/logs/schedule-planner-0.1.0.1.log ): cabal: Entering directory '/tmp/cabal-tmp-28070/schedule-planner-0.1.0.1' Configuring schedule-planner-0.1.0.1... Building schedule-planner-0.1.0.1... Preprocessing executable 'schedule-planner' for schedule-planner-0.1.0.1... [1 of 1] Compiling Main ( src/Main.hs, dist/build/schedule-planner/schedule-planner-tmp/Main.o ) src/Main.hs:24:1: error: Failed to load interface for ‘SchedulePlanner.App’ Use -v to see a list of the files searched for. src/Main.hs:25:1: error: Failed to load interface for ‘SchedulePlanner.Calculator’ Use -v to see a list of the files searched for. src/Main.hs:26:1: error: Failed to load interface for ‘SchedulePlanner.Serialize’ Use -v to see a list of the files searched for. cabal: Leaving directory '/tmp/cabal-tmp-28070/schedule-planner-0.1.0.1' cabal: Error: some packages failed to install: schedule-planner-0.1.0.1 failed during the building phase. The exception was: ExitFailure 1