Resolving dependencies... /usr/bin/ld: cannot find -lHSmtl-2.2.1-KMpng31YRYc5JfMWFZ3FCU-ghc7.10.2 /usr/bin/ld: cannot find -lHSscientific-0.3.4.2-1UL7hJs0dy8BYuo3rFsz84-ghc7.10.2 /usr/bin/ld: cannot find -lHSvector-0.11.0.0-A9qWf1eecPQGJD12EBZIxF-ghc7.10.2 /usr/bin/ld: cannot find -lHShashable-1.2.3.3-2GTZqecVp8NJZrNuKzGxfy-ghc7.10.2 /usr/bin/ld: cannot find -lHStext-1.2.1.3-1l1AN4I48k37RaQ6fm6CEh-ghc7.10.2 collect2: error: ld returned 1 exit status Failed to install github-webhook-handler-0.0.5 cabal: Error: some packages failed to install: github-webhook-handler-0.0.5 failed during the building phase. The exception was: ExitFailure 1 github-webhook-handler-snap-0.0.1 depends on github-webhook-handler-0.0.5 which failed to install.