Resolving dependencies... Configuring base58-bytestring-0.0.2... Building base58-bytestring-0.0.2... Failed to install base58-bytestring-0.0.2 Build log ( /home/builder/.cabal/logs/base58-bytestring-0.0.2.log ): cabal: Entering directory '/tmp/cabal-tmp-18252/base58-bytestring-0.0.2' Configuring base58-bytestring-0.0.2... Building base58-bytestring-0.0.2... Preprocessing library base58-bytestring-0.0.2... [1 of 1] Compiling Data.ByteString.Base58 ( src/Data/ByteString/Base58.hs, dist/build/Data/ByteString/Base58.o ) src/Data/ByteString/Base58.hs:19:1: error: Failed to load interface for ‘Data.Map’ It is a member of the hidden package ‘containers-0.5.7.1’. Perhaps you need to add ‘containers’ to the build-depends in your .cabal file. Use -v to see a list of the files searched for. src/Data/ByteString/Base58.hs:30:1: error: Failed to load interface for ‘Data.Map.Strict’ It is a member of the hidden package ‘containers-0.5.7.1’. Perhaps you need to add ‘containers’ to the build-depends in your .cabal file. Use -v to see a list of the files searched for. cabal: Leaving directory '/tmp/cabal-tmp-18252/base58-bytestring-0.0.2' cabal: Error: some packages failed to install: base58-bytestring-0.0.2 failed during the building phase. The exception was: ExitFailure 1