local s; [[ $EUID != 0 ]] && s=sudo
$s apt-get -y dist-upgrade --allow-downgrades --purge --auto-remove "$@"
$s apt-get -y autoremove --allow-downgrades
local s; [[ $EUID != 0 ]] && s=sudo
$s apt-get -y dist-upgrade --allow-downgrades --purge --auto-remove "$@"
$s apt-get -y autoremove --allow-downgrades