Unable to satisfy prerequisite: Moose (0.33) Unable to upgrade ActivePerl bundled module: Digest-HMAC (requires: 1.01, bundled: 0) Unable to satisfy prerequisite: libwww-perl (0) Unable to upgrade ActivePerl bundled module: XML-Simple (requires: 2.18, bundled: 0) Net-Amazon-EC2 could not be built due to the above failed prerequisites.