More like: $ real-pkg-manager install jre-openjdk ==> Downloading http://trustedmirror.somerealdistrib.org/openjdk.tgz ==> Checking openjdk.tgz signature

More like: $ real-pkg-manager install jre-openjdk ==> Downloading http://trustedmirror.somerealdistrib.org/openjdk.tgz ==> Checking openjdk.tgz signature ==> Installing ==> Done You just need the right tools and community.