* Package:    games-fps/xonotic-0.8.2
 * Repository: gentoo
 * Maintainer: games@gentoo.org
 * USE:        abi_x86_64 alsa amd64 elibc_glibc kernel_linux sdl userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox
 * Checking for at least 1200 MiB disk space at "/var/tmp/portage/games-fps/xonotic-0.8.2/temp" ...
 [ ok ]
 * Checking for at least 950 MiB disk space at "/usr" ...
 [ ok ]
>>> Unpacking source...
>>> Unpacking xonotic-0.8.2.zip to /var/tmp/portage/games-fps/xonotic-0.8.2/work
>>> Source unpacked in /var/tmp/portage/games-fps/xonotic-0.8.2/work
>>> Preparing source in /var/tmp/portage/games-fps/xonotic-0.8.2/work/Xonotic ...
sed: -e expression #2, char 66: unknown option to `s'
 * ERROR: games-fps/xonotic-0.8.2::gentoo failed (prepare phase):
 *   (no error message)
 * 
 * Call stack:
 *     ebuild.sh, line 125:  Called src_prepare
 *   environment, line 2223:  Called die
 * The specific snippet of code:
 *       sed -i -e "/^EXE_/s:darkplaces:${PN}:" -e "s:-O3:${CFLAGS}:" -e "/-lm/s:$: ${LDFLAGS}:" -e '/^STRIP/s/strip/true/' source/darkplaces/makefile.inc || die;
 * 
 * If you need support, post the output of `emerge --info '=games-fps/xonotic-0.8.2::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=games-fps/xonotic-0.8.2::gentoo'`.
 * The complete build log is located at '/var/log/portage/games-fps:xonotic-0.8.2:20200226-140714.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/games-fps/xonotic-0.8.2/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/games-fps/xonotic-0.8.2/temp/environment'.
 * Working directory: '/var/tmp/portage/games-fps/xonotic-0.8.2/work/Xonotic'
 * S: '/var/tmp/portage/games-fps/xonotic-0.8.2/work/Xonotic'