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