* Package:    games-arcade/briquolo-0.5.7
 * Repository: gentoo
 * Maintainer: games@gentoo.org
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux nls userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox
>>> Unpacking source...
>>> Unpacking briquolo-0.5.7.tar.bz2 to /var/tmp/portage/games-arcade/briquolo-0.5.7/work
>>> Source unpacked in /var/tmp/portage/games-arcade/briquolo-0.5.7/work
>>> Preparing source in /var/tmp/portage/games-arcade/briquolo-0.5.7/work/briquolo-0.5.7 ...
 * Applying briquolo-0.5.7-gcc43.patch ...
 [ ok ]
 * Applying briquolo-0.5.7-libpng14.patch ...
 [ ok ]
sed: -e expression #1, char 64: unknown option to `s'
 * ERROR: games-arcade/briquolo-0.5.7::gentoo failed (prepare phase):
 *   (no error message)
 * 
 * Call stack:
 *     ebuild.sh, line 125:  Called src_prepare
 *   environment, line 2712:  Called die
 * The specific snippet of code:
 *       sed -i -e "/CXXFLAGS/s:-O3:${CXXFLAGS}:" -e 's:=.*share/locale:=/usr/share/locale:' configure || die;
 * 
 * If you need support, post the output of `emerge --info '=games-arcade/briquolo-0.5.7::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=games-arcade/briquolo-0.5.7::gentoo'`.
 * The complete build log is located at '/var/log/portage/games-arcade:briquolo-0.5.7:20200401-083336.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/games-arcade/briquolo-0.5.7/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/games-arcade/briquolo-0.5.7/temp/environment'.
 * Working directory: '/var/tmp/portage/games-arcade/briquolo-0.5.7/work/briquolo-0.5.7'
 * S: '/var/tmp/portage/games-arcade/briquolo-0.5.7/work/briquolo-0.5.7'