* Package:    dev-java/oracle-jdk-bin-1.7.0.51-r1
 * Repository: gentoo
 * Maintainer: java@gentoo.org
 * USE:        X alsa amd64 elibc_glibc fontconfig kernel_linux nsplugin userland_GNU
 * FEATURES:   preserve-libs sandbox userpriv usersandbox
>>> Unpacking source...
>>> Unpacking jdk-7u51-linux-x64.tar.gz to /var/tmp/portage/dev-java/oracle-jdk-bin-1.7.0.51-r1/work
gzip: /var/tmp/portage/dev-java/oracle-jdk-bin-1.7.0.51-r1/distdir/jdk-7u51-linux-x64.tar.gz: Permission denied
tar: This does not look like a tar archive
tar: Exiting with failure status due to previous errors
 * ERROR: dev-java/oracle-jdk-bin-1.7.0.51-r1::gentoo failed (unpack phase):
 *   failure unpacking jdk-7u51-linux-x64.tar.gz
 * 
 * Call stack:
 *               ebuild.sh, line   93:  Called src_unpack
 *             environment, line 2505:  Called default
 *      phase-functions.sh, line  796:  Called __eapi2_src_unpack
 *      phase-functions.sh, line  787:  Called __eapi0_src_unpack
 *        phase-helpers.sh, line  648:  Called unpack 'jdk-7u51-linux-x64.tar.gz'
 *        phase-helpers.sh, line  357:  Called __unpack_tar 'gzip -d'
 *        phase-helpers.sh, line  299:  Called __assert_sigpipe_ok 'failure unpacking jdk-7u51-linux-x64.tar.gz'
 *   isolated-functions.sh, line   39:  Called die
 * The specific snippet of code:
 *   		[[ $x -ne 0 && $x -ne ${PORTAGE_SIGPIPE_STATUS:-141} ]] && die "$@"
 * 
 * If you need support, post the output of `emerge --info '=dev-java/oracle-jdk-bin-1.7.0.51-r1::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=dev-java/oracle-jdk-bin-1.7.0.51-r1::gentoo'`.
 * The complete build log is located at '/var/tmp/portage/dev-java/oracle-jdk-bin-1.7.0.51-r1/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/dev-java/oracle-jdk-bin-1.7.0.51-r1/temp/environment'.
 * Working directory: '/var/tmp/portage/dev-java/oracle-jdk-bin-1.7.0.51-r1/work'
 * S: '/var/tmp/portage/dev-java/oracle-jdk-bin-1.7.0.51-r1/work/jdk1.7.0_51'