Resolving dependencies... Configuring primitive-0.6.1.0... Building primitive-0.6.1.0... Installed primitive-0.6.1.0 Configuring vector-0.11.0.0... Building vector-0.11.0.0... Installed vector-0.11.0.0 Configuring rangemin-2.1.4... Building rangemin-2.1.4... Failed to install rangemin-2.1.4 Build log ( /home/builder/.cabal/logs/rangemin-2.1.4.log ): cabal: Entering directory '/tmp/cabal-tmp-1205/rangemin-2.1.4' Configuring rangemin-2.1.4... Building rangemin-2.1.4... Preprocessing library rangemin-2.1.4... [ 1 of 23] Compiling Data.RangeMin.LCA.IndexM ( Data/RangeMin/LCA/IndexM.hs, dist/build/Data/RangeMin/LCA/IndexM.o ) Data/RangeMin/LCA/IndexM.hs:13:10: error: • No instance for (Applicative IndexM) arising from the superclasses of an instance declaration • In the instance declaration for ‘Monad IndexM’ cabal: Leaving directory '/tmp/cabal-tmp-1205/rangemin-2.1.4' cabal: Error: some packages failed to install: rangemin-2.1.4 failed during the building phase. The exception was: ExitFailure 1