Ubuntu 17.04的开发代号是Zesty Zapus，以下是Ubuntu 17.04网易源，速度非常的快。
deb http://mirrors.163.com/ubuntu/ zesty main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ zesty-security main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ zesty-updates main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ zesty-proposed main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ zesty-backports main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ zesty main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ zesty-security main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ zesty-updates main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ zesty-proposed main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ zesty-backports main restricted universe multiverse
关于Ubuntu 17.04的主题：
Ubuntu 17.04 Unity 8桌面系统体验截图：http://www.linuxdiyf.com/linux/25534.html
官方提供了从Ubuntu 16.10升级到Ubuntu 17.04系统的方法：http://www.linuxdiyf.com/linux/25434.html
Ubuntu 17.04（Zesty Zapus）每日构建版发布下载了：http://www.linuxdiyf.com/linux/25433.html