如何在ubuntu 16.04万神殿上安装超翼板？

Question

W: The repository 'http://ppa.launchpad.net/heathbar/super-wingpanel-daily/ubuntu xenial Release' does not have a Release file.
N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use.
N: See apt-secure(8) manpage for repository creation and user configuration details.
E: Failed to fetch http://ppa.launchpad.net/heathbar/super-wingpanel-daily/ubuntu/dists/xenial/main/binary-amd64/Packages  404  Not Found
E: Some index files failed to download. They have been ignored, or old ones used instead.
$ sudo apt-get install super-wingpanel
Reading package lists... Done
Building dependency tree       
Reading state information... Done
E: Unable to locate package super-wingpanel

Answer 1

如果你看看发射台网站，你会发现，超级翼板只发布了Ubuntu精确-不存在版本的Ubuntu Xenial。这个软件包已经三年没有更新了。