Resolving dependencies... Downloading homoiconic-0.1.0.0... cabal: Entering directory '/tmp/cabal-tmp-1957/homoiconic-0.1.0.0' Configuring homoiconic-0.1.0.0... Building homoiconic-0.1.0.0... Preprocessing library homoiconic-0.1.0.0... src/Homoiconic/Homogeneous.hs:19:16: warning: unrecognised warning flag: -Wno-simplifiable-class-constraints src/Homoiconic/Heterogeneous/TH.hs:8:16: warning: unrecognised warning flag: -Wno-simplifiable-class-constraints [1 of 7] Compiling Homoiconic.Common.TH ( src/Homoiconic/Common/TH.hs, dist/build/Homoiconic/Common/TH.o ) [2 of 7] Compiling Homoiconic.Constrained.TH ( src/Homoiconic/Constrained/TH.hs, dist/build/Homoiconic/Constrained/TH.o ) [3 of 7] Compiling Homoiconic.Constrained ( src/Homoiconic/Constrained.hs, dist/build/Homoiconic/Constrained.o ) src/Homoiconic/Constrained.hs:51:1: error: Failed to load interface for ‘Homoiconic.Common.Tags’ Use -v to see a list of the files searched for. cabal: Leaving directory '/tmp/cabal-tmp-1957/homoiconic-0.1.0.0' Failed to install homoiconic-0.1.0.0 cabal: Error: some packages failed to install: homoiconic-0.1.0.0 failed during the building phase. The exception was: ExitFailure 1