. Set the properties "gpg.keyname" and "gpg.passphrase" in release.${user.name}.properties. See http://www.sonatype.com/people/2010/01/how-to-generate-pgp-signatures-with-maven for GPG setup instructions. . dist/liferay-portal-${lp.version}.war is not available. Run "ant -f build-dist.xml all zip-portal-war" to generate that file.