Resolving dependencies... Downloading harchive-0.2... [1 of 1] Compiling Main ( /tmp/harchive-0.2-22716/harchive-0.2/Setup.hs, /tmp/harchive-0.2-22716/harchive-0.2/dist/setup/Main.o ) Linking /tmp/harchive-0.2-22716/harchive-0.2/dist/setup/setup ... Configuring harchive-0.2... Warning: No 'build-type' specified. If you do not need a custom Setup.hs or ./configure script then use 'build-type: Simple'. setup: Missing dependencies on foreign libraries: * Missing C libraries: ssl, sqlite3, ssl This problem can usually be solved by installing the system packages that provide these libraries (you may need the "-dev" versions). If the libraries are already installed but in a non-standard location then you can use the flags --extra-include-dirs= and --extra-lib-dirs= to specify where they are. Failed to install harchive-0.2 cabal: Error: some packages failed to install: harchive-0.2 failed during the configure step. The exception was: ExitFailure 1