当我尝试在 Ubuntu 上升级 Firefox 时，我在终端中收到此消息
E: Type '$' is not known on line 1 in source list /etc/apt/sources.list.d/brave-browser-release-bionic.list
E: The list of sources could not be read.
E: Type '$' is not known on line 1 in source list /etc/apt/sources.list.d/brave-browser-release-bionic.list
E: The list of sources could not be read.
答案1
来自评论...
cat /etc/apt/sources.list.d/brave-browser-release-bionic.list
输出是...
$ sudo apt update $ sudo apt install brave-browser brave-keyring
所以这样做...
删除该/etc/apt/sources.list.d/brave-browser-release-bionic.list文件，因为其内容完全无效。
sudo rm -i /etc/apt/sources.list.d/brave-browser-release-bionic.list