*
 * ERROR: app-emulation/virtualbox-modules-1.5.4 failed.
 * Call stack:
 *                         ebuild.sh, line   46:  Called pkg_setup
 *   virtualbox-modules-1.5.4.ebuild, line   26:  Called linux-mod_pkg_setup
 *                  linux-mod.eclass, line  465:  Called linux-info_pkg_setup
 *                 linux-info.eclass, line  595:  Called die
 * The specific snippet of code:
 *      get_version || die "Unable to calculate Linux Kernel version"
 *  The die message:
 *   Unable to calculate Linux Kernel version
 *
 * If you need support, post the topmost build error, and the call stack if relevant.
 * A complete build log is located at '/var/lib/entropy/logs/app-emulation:virtualbox-modules-1.5.4:20080208-174025.log'.
 * The ebuild environment file is located at '/var/tmp/portage/app-emulation/virtualbox-modules-1.5.4/temp/die.env'.
 *