Resolving dependencies... Configuring mtl-2.2.1... Configuring primitive-0.6.1.0... Building primitive-0.6.1.0... Building mtl-2.2.1... Installed mtl-2.2.1 Configuring text-1.2.2.1... Configuring unix-compat-0.4.3.1... Installed primitive-0.6.1.0 Building text-1.2.2.1... Building unix-compat-0.4.3.1... Installed unix-compat-0.4.3.1 Configuring vector-0.11.0.0... Building vector-0.11.0.0... Installed text-1.2.2.1 Configuring rivet-core-0.2.0.0... Building rivet-core-0.2.0.0... Configuring hashable-1.2.4.0... Installed rivet-core-0.2.0.0 Building hashable-1.2.4.0... Installed hashable-1.2.4.0 Configuring unordered-containers-0.2.7.1... Building unordered-containers-0.2.7.1... Installed vector-0.11.0.0 Configuring scientific-0.3.4.9... Building scientific-0.3.4.9... Installed unordered-containers-0.2.7.1 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 configurator-0.3.0.0... Building configurator-0.3.0.0... Installed configurator-0.3.0.0 Configuring rivet-simple-deploy-0.1.0.0... Building rivet-simple-deploy-0.1.0.0... Failed to install rivet-simple-deploy-0.1.0.0 Build log ( /home/builder/.cabal/logs/rivet-simple-deploy-0.1.0.0.log ): cabal: Entering directory '/tmp/cabal-tmp-3474/rivet-simple-deploy-0.1.0.0' Configuring rivet-simple-deploy-0.1.0.0... Building rivet-simple-deploy-0.1.0.0... Preprocessing library rivet-simple-deploy-0.1.0.0... [1 of 1] Compiling Rivet.Lib.SimpleDeploy ( src/Rivet/Lib/SimpleDeploy.hs, dist/build/Rivet/Lib/SimpleDeploy.o ) src/Rivet/Lib/SimpleDeploy.hs:10:1: error: Failed to load interface for ‘Rivet.Common’ Use -v to see a list of the files searched for. cabal: Leaving directory '/tmp/cabal-tmp-3474/rivet-simple-deploy-0.1.0.0' cabal: Error: some packages failed to install: rivet-0.1.0.0 depends on rivet-simple-deploy-0.1.0.0 which failed to install. rivet-simple-deploy-0.1.0.0 failed during the building phase. The exception was: ExitFailure 1