* Package:    acct-user/portage-0-r4:0
 * Repository: gentoo
 * Maintainer: dev-portage@gentoo.org
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox

>>> Install acct-user/portage-0-r4 into /var/tmp/portage/acct-user/portage-0-r4/image
>>> Completed installing acct-user/portage-0-r4 into /var/tmp/portage/acct-user/portage-0-r4/image

 * Final size of build directory:  4 KiB
 * Final size of installed tree:  36 KiB

 * User portage already exists
 * Updating user portage
 * usermod --comment 'System user; portage' --home /var/lib/portage/home --shell /sbin/nologin --gid portage --groups jobserver --expiredate '' portage