* Package:    media-gfx/tachyon-0.99_beta6-r1
 * Repository: gentoo
 * Maintainer: alexxy@gentoo.org sci@gentoo.org
 * USE:        abi_x86_64 amd64 elibc_glibc jpeg kernel_linux opengl png userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox splitdebug userpriv usersandbox
 * Using target: linux
>>> Unpacking source...
>>> Unpacking tachyon-0.99b6.tar.gz to /var/tmp/portage/media-gfx/tachyon-0.99_beta6-r1/work
>>> Source unpacked in /var/tmp/portage/media-gfx/tachyon-0.99_beta6-r1/work
>>> Preparing source in /var/tmp/portage/media-gfx/tachyon-0.99_beta6-r1/work/tachyon/unix ...
sed: -e expression #2, char 67: unknown option to `s'
 * ERROR: media-gfx/tachyon-0.99_beta6-r1::gentoo failed (prepare phase):
 *   sed failed
 * 
 * Call stack:
 *     ebuild.sh, line 125:  Called src_prepare
 *   environment, line 2007:  Called die
 * The specific snippet of code:
 *       sed -i -e "s:-O3::g;s:-g::g;s:-pg::g" -e "s:-m32:${CFLAGS}:g" -e "s:-m64:${CFLAGS}:g" -e "s:-ffast-math::g" -e "s:STRIP = strip:STRIP = touch:g" -e "s:CC = *cc:CC = $(tc-getCC):g" -e "s:-fomit-frame-pointer::g" Make-arch || die "sed failed";
 * 
 * If you need support, post the output of `emerge --info '=media-gfx/tachyon-0.99_beta6-r1::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=media-gfx/tachyon-0.99_beta6-r1::gentoo'`.
 * The complete build log is located at '/var/log/portage/media-gfx:tachyon-0.99_beta6-r1:20200222-122348.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/media-gfx/tachyon-0.99_beta6-r1/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/media-gfx/tachyon-0.99_beta6-r1/temp/environment'.
 * Working directory: '/var/tmp/portage/media-gfx/tachyon-0.99_beta6-r1/work/tachyon/unix'
 * S: '/var/tmp/portage/media-gfx/tachyon-0.99_beta6-r1/work/tachyon/unix'