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