* Package:    dev-db/datadraw-3.1.1
 * Repository: gentoo
 * Maintainer: sci-electronics@gentoo.org
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux split-usr userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox
>>> Unpacking source...
>>> Unpacking datadraw3.1.1.tar.gz to /var/tmp/portage/dev-db/datadraw-3.1.1/work
>>> Source unpacked in /var/tmp/portage/dev-db/datadraw-3.1.1/work
>>> Preparing source in /var/tmp/portage/dev-db/datadraw-3.1.1/work/datadraw3.1.1 ...
sed: -e expression #1, char 81: unknown option to `s'
 * ERROR: dev-db/datadraw-3.1.1::gentoo failed (prepare phase):
 *   (no error message)
 * 
 * Call stack:
 *     ebuild.sh, line 125:  Called src_prepare
 *   environment, line 843:  Called die
 * The specific snippet of code:
 *       sed -e "/^CFLAGS=/s:-g -Wall:${CFLAGS}:" -i configure -i dataview/configure -i util/configure || die;
 * 
 * If you need support, post the output of `emerge --info '=dev-db/datadraw-3.1.1::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=dev-db/datadraw-3.1.1::gentoo'`.
 * The complete build log is located at '/var/log/portage/dev-db:datadraw-3.1.1:20200224-233131.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/dev-db/datadraw-3.1.1/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/dev-db/datadraw-3.1.1/temp/environment'.
 * Working directory: '/var/tmp/portage/dev-db/datadraw-3.1.1/work/datadraw3.1.1'
 * S: '/var/tmp/portage/dev-db/datadraw-3.1.1/work/datadraw3.1.1'