kali 2016.1发布了

以后就真的是滚动更新了
https://www.kali.org/releases/kali-linux-rolling-edition-2016-1/
官方升级教程
cat << EOF > /etc/apt/sources.list
deb http://http.kali.org/kali kali-rolling main non-free contrib
EOF
apt-get update
apt-get dist-upgrade # get a coffee, or 10.
reboot
2.0 sana将在4月15日停止维护，请尽快升级。