Resolving dependencies... Configuring cereal-0.5.4.0... Configuring mtl-2.2.1... Building cereal-0.5.4.0... Building mtl-2.2.1... Installed mtl-2.2.1 Configuring network-2.6.3.1... Configuring utf8-string-1.0.1.1... Installed cereal-0.5.4.0 Building utf8-string-1.0.1.1... Building network-2.6.3.1... Installed utf8-string-1.0.1.1 Installed network-2.6.3.1 Configuring udbus-0.2.1... Building udbus-0.2.1... Failed to install udbus-0.2.1 Build log ( /home/builder/.cabal/logs/udbus-0.2.1.log ): cabal: Entering directory '/tmp/cabal-tmp-16923/udbus-0.2.1' Configuring udbus-0.2.1... Building udbus-0.2.1... Preprocessing library udbus-0.2.1... [ 1 of 10] Compiling Network.DBus.Signature ( Network/DBus/Signature.hs, dist/build/Network/DBus/Signature.o ) [ 2 of 10] Compiling Network.DBus.Internal ( Network/DBus/Internal.hs, dist/build/Network/DBus/Internal.o ) [ 3 of 10] Compiling Network.DBus.Wire ( Network/DBus/Wire.hs, dist/build/Network/DBus/Wire.o ) Network/DBus/Wire.hs:62:15: error: • No instance for (Applicative GetWire) arising from the 'deriving' clause of a data type declaration Possible fix: use a standalone 'deriving instance' declaration, so you can specify the instance context yourself • When deriving the instance for (Monad GetWire) cabal: Leaving directory '/tmp/cabal-tmp-16923/udbus-0.2.1' cabal: Error: some packages failed to install: keyring-0.1.0.5 depends on udbus-0.2.1 which failed to install. udbus-0.2.1 failed during the building phase. The exception was: ExitFailure 1