Resolving dependencies... Configuring erf-2.0.0.0... Building erf-2.0.0.0... Preprocessing library erf-2.0.0.0... [1 of 1] Compiling Data.Number.Erf ( src/Data/Number/Erf.hs, dist/build/Data/Number/Erf.o ) In-place registering erf-2.0.0.0... Running Haddock for erf-2.0.0.0... Running hscolour for erf-2.0.0.0... Preprocessing library erf-2.0.0.0... Preprocessing library erf-2.0.0.0... Haddock coverage: 67% ( 2 / 3) in 'Data.Number.Erf' Documentation created: dist/doc/html/erf/index.html Installing library in /srv/hackage/var/build/tmp-install/lib/x86_64-linux-ghc-7.6.3/erf-2.0.0.0 Registering erf-2.0.0.0... Installed erf-2.0.0.0 Configuring uvector-0.1.1.1... Building uvector-0.1.1.1... Preprocessing library uvector-0.1.1.1... on the commandline: Warning: -fglasgow-exts is deprecated: Use individual extensions instead on the commandline: Warning: The -fvia-C flag does nothing; it will be removed in a future GHC release ghc: unrecognised flags: -fno-method-sharing Usage: For basic information, try the `--help' option. Failed to install uvector-0.1.1.1 cabal: Error: some packages failed to install: statistics-0.1 depends on uvector-0.1.1.1 which failed to install. uvector-0.1.1.1 failed during the building phase. The exception was: ExitFailure 1 uvector-algorithms-0.2 depends on uvector-0.1.1.1 which failed to install.