* Package:    sys-apps/audio-entropyd-2.0.3-r1
 * Repository: gentoo
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox
>>> Unpacking source...
>>> Unpacking audio-entropyd-2.0.3.tgz to /var/tmp/portage/sys-apps/audio-entropyd-2.0.3-r1/work
>>> Source unpacked in /var/tmp/portage/sys-apps/audio-entropyd-2.0.3-r1/work
>>> Preparing source in /var/tmp/portage/sys-apps/audio-entropyd-2.0.3-r1/work/audio-entropyd-2.0.3 ...
 * Applying audio-entropyd-2.0.1-uclibc.patch ...
 [ ok ]
 * Applying audio-entropyd-2.0.1-ldflags.patch ...
 [ ok ]
sed: -e expression #1, char 86: unknown option to `s'
 * ERROR: sys-apps/audio-entropyd-2.0.3-r1::gentoo failed (prepare phase):
 *   (no error message)
 * 
 * Call stack:
 *     ebuild.sh, line 125:  Called src_prepare
 *   environment, line 1013:  Called die
 * The specific snippet of code:
 *       sed -i -e "s:^OPT_FLAGS=.*:OPT_FLAGS=${CFLAGS}:" -e "/^WARNFLAGS/s: -g::" Makefile || die
 * 
 * If you need support, post the output of `emerge --info '=sys-apps/audio-entropyd-2.0.3-r1::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=sys-apps/audio-entropyd-2.0.3-r1::gentoo'`.
 * The complete build log is located at '/var/log/portage/sys-apps:audio-entropyd-2.0.3-r1:20200227-051544.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/sys-apps/audio-entropyd-2.0.3-r1/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/sys-apps/audio-entropyd-2.0.3-r1/temp/environment'.
 * Working directory: '/var/tmp/portage/sys-apps/audio-entropyd-2.0.3-r1/work/audio-entropyd-2.0.3'
 * S: '/var/tmp/portage/sys-apps/audio-entropyd-2.0.3-r1/work/audio-entropyd-2.0.3'