尝试在 Ubuntu 17.04 上安装 wine 包。运行：
sudo add-apt-repository ppa:ubuntu-wine/ppa
sudo apt-get update
得到之后update：
Fetched 89,2 kB in 1s (51,5 kB/s)
Reading package lists... Done
W: The repository 'http://ppa.launchpad.net/ubuntu-wine/ppa/ubuntu zesty 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/ubuntu-wine/ppa/ubuntu/dists/zesty/main/binary-i386/Packages 404 Not Found
E: Some index files failed to download. They have been ignored, or old ones used instead.
或者 看这里
我怎样才能解决我的问题？