make[1]: *** [stage-package] Error 1
make[1]: Leaving directory `/var/calculate/tmp/portage/www-client/firefox-10.0.3/work/mozilla-esr10/obj-x86_64-unknown-linux-gnu/browser/installer'
make: *** [install] Error 2
emake failed
 * ERROR: www-client/firefox-10.0.3 failed (install phase):
 *   emake install failed
 * 
 * Call stack:
 *     ebuild.sh, line  85:  Called src_install
 *   environment, line 6682:  Called die
 * The specific snippet of code:
 *       MOZ_MAKE_FLAGS="${MAKEOPTS}" emake DESTDIR="${D}" install || die "emake install failed";
 * 
 * If you need support, post the output of 'emerge --info =www-client/firefox-10.0.3',
 * the complete build log and the output of 'emerge -pqv =www-client/firefox-10.0.3'.
 * The complete build log is located at '/var/calculate/tmp/portage/www-client/firefox-10.0.3/temp/build.log'.
 * The ebuild environment file is located at '/var/calculate/tmp/portage/www-client/firefox-10.0.3/temp/environment'.
 * S: '/var/calculate/tmp/portage/www-client/firefox-10.0.3/work/mozilla-esr10'

>>> Failed to emerge www-client/firefox-10.0.3, Log file:

>>>  '/var/calculate/tmp/portage/www-client/firefox-10.0.3/temp/build.log'

 * Messages for package www-client/firefox-10.0.3:

 * Fallback PaX marking -m
 *      /var/calculate/tmp/portage/www-client/firefox-10.0.3/work/mozilla-esr10/obj-x86_64-unknown-linux-gnu/dist/bin/xpcshell
 * ERROR: www-client/firefox-10.0.3 failed (install phase):
 *   emake install failed
 * 
 * Call stack:
 *     ebuild.sh, line  85:  Called src_install
 *   environment, line 6682:  Called die
 * The specific snippet of code:
 *       MOZ_MAKE_FLAGS="${MAKEOPTS}" emake DESTDIR="${D}" install || die "emake install failed";
 * 
 * If you need support, post the output of 'emerge --info =www-client/firefox-10.0.3',
 * the complete build log and the output of 'emerge -pqv =www-client/firefox-10.0.3'.
 * The complete build log is located at '/var/calculate/tmp/portage/www-client/firefox-10.0.3/temp/build.log'.
 * The ebuild environment file is located at '/var/calculate/tmp/portage/www-client/firefox-10.0.3/temp/environment'.
 * S: '/var/calculate/tmp/portage/www-client/firefox-10.0.3/work/mozilla-esr10'