Resolving dependencies... Configuring base-compat-0.9.1... Configuring bytestring-builder-0.10.8.1.0... Building base-compat-0.9.1... Building bytestring-builder-0.10.8.1.0... Installed bytestring-builder-0.10.8.1.0 Configuring dlist-0.8.0.2... Building dlist-0.8.0.2... Configuring mtl-2.2.1... Installed base-compat-0.9.1 Configuring network-2.6.3.1... Installed dlist-0.8.0.2 Building mtl-2.2.1... Building network-2.6.3.1... Configuring primitive-0.6.1.0... Installed mtl-2.2.1 Building primitive-0.6.1.0... Configuring stm-2.4.4.1... Installed primitive-0.6.1.0 Building stm-2.4.4.1... Configuring text-1.2.2.1... Installed network-2.6.3.1 Building text-1.2.2.1... Configuring time-locale-compat-0.1.1.3... Installed stm-2.4.4.1 Building time-locale-compat-0.1.1.3... Configuring transformers-compat-0.5.1.4... Installed time-locale-compat-0.1.1.3 Building transformers-compat-0.5.1.4... Installed transformers-compat-0.5.1.4 Configuring vector-0.11.0.0... Building vector-0.11.0.0... Configuring exceptions-0.8.3... Installed text-1.2.2.1 Building exceptions-0.8.3... Configuring mmorph-1.0.9... Installed exceptions-0.8.3 Building mmorph-1.0.9... Configuring transformers-base-0.4.4... Installed mmorph-1.0.9 Building transformers-base-0.4.4... Configuring tagged-0.8.5... Installed transformers-base-0.4.4 Building tagged-0.8.5... Installed tagged-0.8.5 Configuring hashable-1.2.4.0... Building hashable-1.2.4.0... Configuring monad-control-1.0.1.0... Installed vector-0.11.0.0 Building monad-control-1.0.1.0... Configuring blaze-builder-0.4.0.2... Installed hashable-1.2.4.0 Installed monad-control-1.0.1.0 Configuring case-insensitive-1.2.0.7... Building blaze-builder-0.4.0.2... Building case-insensitive-1.2.0.7... Configuring scientific-0.3.4.9... Installed case-insensitive-1.2.0.7 Building scientific-0.3.4.9... Configuring unordered-containers-0.2.7.2... Installed blaze-builder-0.4.0.2 Building unordered-containers-0.2.7.2... Configuring lifted-base-0.2.3.8... Installed scientific-0.3.4.9 Building lifted-base-0.2.3.8... Installed lifted-base-0.2.3.8 Configuring http-types-0.9.1... Installed unordered-containers-0.2.7.2 Configuring attoparsec-0.13.1.0... Building http-types-0.9.1... Building attoparsec-0.13.1.0... Installed http-types-0.9.1 Configuring resourcet-1.1.9... Building resourcet-1.1.9... Configuring vault-0.3.0.6... Installed attoparsec-0.13.1.0 Installed resourcet-1.1.9 Configuring aeson-1.0.2.1... Building vault-0.3.0.6... Building aeson-1.0.2.1... Configuring conduit-1.2.8... Installed vault-0.3.0.6 Building conduit-1.2.8... Configuring wai-3.2.1.1... Installed conduit-1.2.8 Building wai-3.2.1.1... Installed wai-3.2.1.1 Installed aeson-1.0.2.1 Configuring gc-monitoring-wai-0.1.2... Building gc-monitoring-wai-0.1.2... Failed to install gc-monitoring-wai-0.1.2 Build log ( /home/builder/.cabal/logs/gc-monitoring-wai-0.1.2.log ): cabal: Entering directory '/tmp/cabal-tmp-32573/gc-monitoring-wai-0.1.2' Configuring gc-monitoring-wai-0.1.2... Building gc-monitoring-wai-0.1.2... Preprocessing library gc-monitoring-wai-0.1.2... [1 of 1] Compiling Network.Wai.Application.Monitoring ( Network/Wai/Application/Monitoring.hs, dist/build/Network/Wai/Application/Monitoring.o ) Network/Wai/Application/Monitoring.hs:9:1: error: Failed to load interface for ‘Control.Monad.Trans.Resource’ It is a member of the hidden package ‘resourcet-1.1.9’. Perhaps you need to add ‘resourcet’ to the build-depends in your .cabal file. Use -v to see a list of the files searched for. Network/Wai/Application/Monitoring.hs:13:34: error: Module ‘Network.Wai’ does not export ‘Response(ResponseBuilder)’ cabal: Leaving directory '/tmp/cabal-tmp-32573/gc-monitoring-wai-0.1.2' cabal: Error: some packages failed to install: gc-monitoring-wai-0.1.2 failed during the building phase. The exception was: ExitFailure 1