我尝试在我的 ubuntu 系统中执行 apt-get update 但出现以下错误：
请帮忙
Hit:17 https://packagecloud.io/slacktechnologies/slack/debian jessie InRelease
Reading package lists... Done
E: The repository 'http://ppa.launchpad.net/ubuntu-wine/ppa/ubuntu artful 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.
答案1
该存储库没有巧妙的版本。该存储库中的最新版本是 Xenial。