clean-logs unknown-features-warn config-protect-if-modified preserve-libs protect-owned unmerge-orphans usersync binpkg-dostrip ipc-sandbox userpriv merge-sync ebuild-locks usersandbox unmerge-logs distlocks parallel-fetch strict sfperms qa-unresolved-soname-deps pkgdir-index-trusted multilib-strict buildpkg pid-sandbox binpkg-logs fixlafiles network-sandbox userfetch parallel-install sandbox binpkg-docompress buildpkg-live assume-digests binpkg-multi-instance
