* Package:    sys-fs/zerofree-1.0.4
 * Repository: gentoo
 * Maintainer: kumba@gentoo.org
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux split-usr userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox splitdebug userpriv usersandbox
>>> Unpacking source...
>>> Unpacking zerofree-1.0.4.tgz to /var/tmp/portage/sys-fs/zerofree-1.0.4/work
>>> Source unpacked in /var/tmp/portage/sys-fs/zerofree-1.0.4/work
>>> Preparing source in /var/tmp/portage/sys-fs/zerofree-1.0.4/work/zerofree-1.0.4 ...
sed: -e expression #1, char 104: unknown option to `s'
 * ERROR: sys-fs/zerofree-1.0.4::gentoo failed (prepare phase):
 *   Failed to sed the Makefile
 * 
 * Call stack:
 *     ebuild.sh, line 125:  Called src_prepare
 *   environment, line 1858:  Called die
 * The specific snippet of code:
 *       sed -i -e "s:CC=gcc:CC=$(tc-getCC)
 * CFLAGS=${CFLAGS}
 * LDFLAGS=${LDFLAGS}:g" -e "s:-o zerofree:\$(CFLAGS) \$(LDFLAGS) -o zerofree:g" -e "/-lext2fs/{ s:-lext2fs::g; s:$: -lext2fs:g; }" Makefile || die "Failed to sed the Makefile"
 * 
 * If you need support, post the output of `emerge --info '=sys-fs/zerofree-1.0.4::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=sys-fs/zerofree-1.0.4::gentoo'`.
 * The complete build log is located at '/var/log/portage/sys-fs:zerofree-1.0.4:20200225-045942.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/sys-fs/zerofree-1.0.4/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/sys-fs/zerofree-1.0.4/temp/environment'.
 * Working directory: '/var/tmp/portage/sys-fs/zerofree-1.0.4/work/zerofree-1.0.4'
 * S: '/var/tmp/portage/sys-fs/zerofree-1.0.4/work/zerofree-1.0.4'