Resolving dependencies... Configuring ObjectName-1.1.0.1... Configuring fixed-0.2.1.1... Building ObjectName-1.1.0.1... Building fixed-0.2.1.1... Installed ObjectName-1.1.0.1 Configuring half-0.2.2.3... Configuring lojbanParser-0.1.9.2... Installed fixed-0.2.1.1 Building half-0.2.2.3... Building lojbanParser-0.1.9.2... Configuring mtl-2.2.1... Failed to install lojbanParser-0.1.9.2 Build log ( /home/builder/.cabal/logs/lojbanParser-0.1.9.2.log ): cabal: Entering directory '/tmp/cabal-tmp-11893/lojbanParser-0.1.9.2' Configuring lojbanParser-0.1.9.2... Building lojbanParser-0.1.9.2... Preprocessing library lojbanParser-0.1.9.2... [1 of 6] Compiling Pos ( src/Pos.hs, dist/build/Pos.o ) src/Pos.hs:8:1: warning: [-Wtabs] Tab character found here, and in 27 further locations. Please use spaces instead. [2 of 6] Compiling Parse ( src/Parse.hs, dist/build/Parse.o ) src/Parse.hs:49:10: error: • Could not deduce (Applicative (Parser d)) arising from the superclasses of an instance declaration from the context: Derivs d bound by the instance declaration at src/Parse.hs:49:10-37 • In the instance declaration for ‘Monad (Parser d)’ cabal: Leaving directory '/tmp/cabal-tmp-11893/lojbanParser-0.1.9.2' Building mtl-2.2.1... Configuring random-1.1... Installed half-0.2.2.3 Building random-1.1... Configuring old-locale-1.0.0.7... Installed mtl-2.2.1 Configuring stm-2.4.4.1... Installed random-1.1 Building old-locale-1.0.0.7... Building stm-2.4.4.1... Configuring yjtools-0.9.18... Installed old-locale-1.0.0.7 Building yjtools-0.9.18... Configuring text-1.2.2.1... Installed stm-2.4.4.1 Installed yjtools-0.9.18 Configuring StateVar-1.1.0.4... Building text-1.2.2.1... Building StateVar-1.1.0.4... Configuring old-time-1.1.0.3... Installed StateVar-1.1.0.4 Building old-time-1.1.0.3... Installed old-time-1.1.0.3 Installed text-1.2.2.1 Configuring convertible-1.1.1.0... Configuring OpenGLRaw-3.2.4.0... Building convertible-1.1.1.0... Building OpenGLRaw-3.2.4.0... Configuring polyparse-1.12... Installed convertible-1.1.1.0 Building polyparse-1.12... Installed polyparse-1.12 Configuring HaXml-1.24.1... Building HaXml-1.24.1... Installed HaXml-1.24.1 Configuring yjsvg-0.2.0.0... Building yjsvg-0.2.0.0... Installed yjsvg-0.2.0.0 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 GLUT-2.7.0.10... Building GLUT-2.7.0.10... Installed GLUT-2.7.0.10 Configuring gluturtle-0.0.58.1... Building gluturtle-0.0.58.1... Installed gluturtle-0.0.58.1 cabal: Error: some packages failed to install: cakyrespa-0.0.12 depends on lojbanParser-0.1.9.2 which failed to install. lojbanParser-0.1.9.2 failed during the building phase. The exception was: ExitFailure 1