I had the following issue which I described in https://github.com/berkshelf/berkshelf/issues/1409
After checking I noticed that when trying to berks install iptables the supermarket version comes without any metadata.rb file causing berks upload to fail.
I had the following issue which I described in https://github.com/berkshelf/berkshelf/issues/1409 After checking I noticed that when trying to berks install iptables the supermarket version comes without any metadata.rb file causing berks upload to fail.