fail-clean fixlafiles ipc-sandbox pid-sandbox preserve-libs ebuild-locks unmerge-orphans userpriv config-protect-if-modified strict usersync unmerge-logs userfetch parallel-fetch binpkg-dostrip binpkg-logs binpkg-docompress merge-sync sandbox xattr multilib-strict sfperms usersandbox distlocks protect-owned unknown-features-warn network-sandbox buildpkg assume-digests
