Resolving dependencies... Configuring ObjectName-1.1.0.1... Configuring fixed-0.2.1.1... Building fixed-0.2.1.1... Building ObjectName-1.1.0.1... Installed ObjectName-1.1.0.1 Configuring half-0.2.2.3... Building half-0.2.2.3... Configuring stm-2.4.4.1... Installed fixed-0.2.1.1 Building stm-2.4.4.1... Configuring transformers-compat-0.5.1.4... Installed half-0.2.2.3 Building transformers-compat-0.5.1.4... Configuring text-1.2.2.1... Installed stm-2.4.4.1 Building text-1.2.2.1... Configuring StateVar-1.1.0.4... Installed transformers-compat-0.5.1.4 Building StateVar-1.1.0.4... Configuring transformers-base-0.4.4... Installed StateVar-1.1.0.4 Building transformers-base-0.4.4... Installed transformers-base-0.4.4 Configuring elerea-2.9.0... Building elerea-2.9.0... Installed elerea-2.9.0 Installed text-1.2.2.1 Configuring OpenGLRaw-3.2.4.0... Building OpenGLRaw-3.2.4.0... Installed OpenGLRaw-3.2.4.0 Configuring GLURaw-2.0.0.3... Building GLURaw-2.0.0.3... Installed GLURaw-2.0.0.3 Configuring OpenGL-3.0.1.0... Building OpenGL-3.0.1.0... Installed OpenGL-3.0.1.0 Configuring GLFW-0.5.2.5... Building GLFW-0.5.2.5... Installed GLFW-0.5.2.5 Configuring elerea-examples-2.2.0... Building elerea-examples-2.2.0... Failed to install elerea-examples-2.2.0 Build log ( /home/builder/.cabal/logs/elerea-examples-2.2.0.log ): cabal: Entering directory '/tmp/cabal-tmp-4858/elerea-examples-2.2.0' Configuring elerea-examples-2.2.0... Building elerea-examples-2.2.0... Preprocessing executable 'elerea-bounce' for elerea-examples-2.2.0... [1 of 5] Compiling Vector ( src/Bounce/Vector.hs, dist/build/elerea-bounce/elerea-bounce-tmp/Vector.o ) src/Bounce/Vector.hs:6:1: error: Failed to load interface for ‘FRP.Elerea.Legacy.Delayed’ Use -v to see a list of the files searched for. cabal: Leaving directory '/tmp/cabal-tmp-4858/elerea-examples-2.2.0' cabal: Error: some packages failed to install: elerea-examples-2.2.0 failed during the building phase. The exception was: ExitFailure 1