* Package:    games-puzzle/xblockout-1.1.6-r1
 * Repository: gentoo
 * Maintainer: games@gentoo.org
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox
>>> Unpacking source...
>>> Unpacking xbl-1.1.6.tar.gz to /var/tmp/portage/games-puzzle/xblockout-1.1.6-r1/work
>>> Source unpacked in /var/tmp/portage/games-puzzle/xblockout-1.1.6-r1/work
>>> Preparing source in /var/tmp/portage/games-puzzle/xblockout-1.1.6-r1/work/xbl-1.1.6 ...
 * Applying xblockout-1.1.6-font.patch ...
 [ ok ]
sed: -e expression #4, char 66: unknown option to `s'
 * ERROR: games-puzzle/xblockout-1.1.6-r1::gentoo failed (prepare phase):
 *   (no error message)
 * 
 * Call stack:
 *     ebuild.sh, line 125:  Called src_prepare
 *   environment, line 2634:  Called die
 * The specific snippet of code:
 *       sed -i -e '/^CC/d' -e 's:-lm:-lm -lX11:' -e '/DGROUP_GID/d' -e "s:-g$:${CFLAGS}:" Makefile.in || die;
 * 
 * If you need support, post the output of `emerge --info '=games-puzzle/xblockout-1.1.6-r1::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=games-puzzle/xblockout-1.1.6-r1::gentoo'`.
 * The complete build log is located at '/var/log/portage/games-puzzle:xblockout-1.1.6-r1:20200223-171524.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/games-puzzle/xblockout-1.1.6-r1/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/games-puzzle/xblockout-1.1.6-r1/temp/environment'.
 * Working directory: '/var/tmp/portage/games-puzzle/xblockout-1.1.6-r1/work/xbl-1.1.6'
 * S: '/var/tmp/portage/games-puzzle/xblockout-1.1.6-r1/work/xbl-1.1.6'