ruby on rails – Can’t Install ffi -v ‘1.9.18’ on macos Catalina – Stack Overflow

Can’t install specific ffi version. If I run gem install ffi, everything works just fine but I need specific version 1.9.18 and it doesn’t work.Fetching ffi 1.9.18Installing ffi 1.9.18 with native

Source: ruby on rails – Can’t Install ffi -v ‘1.9.18’ on macos Catalina – Stack Overflow