* Package:    app-shells/smrsh-8.15.2
 * Repository: gentoo
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox
>>> Unpacking source...
>>> Unpacking sendmail.8.15.2.tar.gz to /var/tmp/portage/app-shells/smrsh-8.15.2/work
>>> Source unpacked in /var/tmp/portage/app-shells/smrsh-8.15.2/work
>>> Preparing source in /var/tmp/portage/app-shells/smrsh-8.15.2/work/sendmail-8.15.2 ...
sed: -e expression #1, char 77: unknown option to `s'
 * ERROR: app-shells/smrsh-8.15.2::gentoo failed (prepare phase):
 *   sed failed
 * 
 * Call stack:
 *     ebuild.sh, line 125:  Called src_prepare
 *   environment, line 839:  Called die
 * The specific snippet of code:
 *       sed -e "s:@@confCCOPTS@@:${CFLAGS}:" -e "s:@@confLDOPTS@@:${LDFLAGS}:" -e "s:@@confCC@@:$(tc-getCC):" "${FILESDIR}/site.config.m4" > "${S}/devtools/Site/site.config.m4" || die "sed failed"
 * 
 * If you need support, post the output of `emerge --info '=app-shells/smrsh-8.15.2::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=app-shells/smrsh-8.15.2::gentoo'`.
 * The complete build log is located at '/var/log/portage/app-shells:smrsh-8.15.2:20200226-175940.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/app-shells/smrsh-8.15.2/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/app-shells/smrsh-8.15.2/temp/environment'.
 * Working directory: '/var/tmp/portage/app-shells/smrsh-8.15.2/work/sendmail-8.15.2/smrsh'
 * S: '/var/tmp/portage/app-shells/smrsh-8.15.2/work/sendmail-8.15.2'