W: The repository 'http://ppa.launchpad.net/gnome-terminator/ppa/ubuntu yakkety 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/gnome-terminator/ppa/ubuntu/dists/yakkety/main/binary-i386/Packages 404 Not Found
E: Some index files failed to download. They have been ignored, or old ones used instead.
答案1
- 打开
Software & Updates，Other Software标签。 - 找到包含“gnome-terminator”的 PPA 定义
- 选择它并点击
Edit - 将字段从 yakkety更改
Distribution为 xenial - 保存更改
- 出现提示时更新软件数据库
- 问题解决了
来源：http://ppa.launchpad.net/gnome-terminator/ppa/ubuntu/dists/