我最近从Windows转到了Ubuntu，我是一个初学者！
当我在终端中通过此命令时：sudo apt update
我得到这个结果：
'''
Hit:1 http://ppa.launchpad.net/deluge-team/ppa/ubuntu bionic InRelease
Get:2 http://security.ubuntu.com/ubuntu bionic-security InRelease [88.7 kB]
Hit:3 http://dz.archive.ubuntu.com/ubuntu bionic InRelease
Hit:4 http://ppa.launchpad.net/git-core/ppa/ubuntu bionic InRelease
Get:5 http://dz.archive.ubuntu.com/ubuntu bionic-updates InRelease [88.7 kB]
Hit:6 https://deb.nodesource.com/node_10.x bionic InRelease
Ign:7 http://ppa.launchpad.net/ubuntu-wine/ppa/ubuntu bionic InRelease
Err:8 http://ppa.launchpad.net/ubuntu-wine/ppa/ubuntu bionic Release
404 Not Found [IP: 91.189.95.83 80]
Hit:9 https://download.sublimetext.com apt/stable/ InRelease
Get:10 http://dz.archive.ubuntu.com/ubuntu bionic-backports InRelease [74.6 kB]
Reading package lists... Done
E: The repository 'http://ppa.launchpad.net/ubuntu-wine/ppa/ubuntu bionic Release' does not have a Release file.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.
'''
有人可以帮我找出问题所在吗？ 谢谢