Resolving dependencies... Configuring primitive-0.6.1.0... Configuring syb-0.6... Building syb-0.6... Building primitive-0.6.1.0... Installed syb-0.6 Configuring th-expand-syns-0.4.1.0... Building th-expand-syns-0.4.1.0... Installed primitive-0.6.1.0 Configuring vector-0.11.0.0... Building vector-0.11.0.0... Installed th-expand-syns-0.4.1.0 Installed vector-0.11.0.0 Configuring TrieMap-2.0.2... Building TrieMap-2.0.2... Failed to install TrieMap-2.0.2 Build log ( /home/builder/.cabal/logs/TrieMap-2.0.2.log ): cabal: Entering directory '/tmp/cabal-tmp-15230/TrieMap-2.0.2' Configuring TrieMap-2.0.2... Building TrieMap-2.0.2... Preprocessing library TrieMap-2.0.2... [ 1 of 31] Compiling Data.TrieMap.Utils ( Data/TrieMap/Utils.hs, dist/build/Data/TrieMap/Utils.o ) Data/TrieMap/Utils.hs:12:1: warning: [-Wtabs] Tab character found here, and in one further location. Please use spaces instead. [ 2 of 31] Compiling Data.TrieMap.Sized ( Data/TrieMap/Sized.hs, dist/build/Data/TrieMap/Sized.o ) Data/TrieMap/Sized.hs:8:1: warning: [-Wtabs] Tab character found here, and in four further locations. Please use spaces instead. [ 3 of 31] Compiling Data.TrieMap.UnitMap ( Data/TrieMap/UnitMap.hs, dist/build/Data/TrieMap/UnitMap.o ) Data/TrieMap/UnitMap.hs:5:1: error: Failed to load interface for ‘Data.TrieMap.TrieKey’ Use -v to see a list of the files searched for. cabal: Leaving directory '/tmp/cabal-tmp-15230/TrieMap-2.0.2' cabal: Error: some packages failed to install: TrieMap-2.0.2 failed during the building phase. The exception was: ExitFailure 1