The repository 'http://ppa.launchpad.net/dirk-computer42/c42-backport/ubuntu eoan 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.
我该如何修复此问题？
答案1
该 ppa 不支持 19.10（上一个版本是 18.04），其页面顶部显示
此 PPA 不再维护。请考虑将其从您的源中删除。