
這是我在網路上閱讀有關我的更新錯誤的論壇後刪除 source.list.d 後得到的結果。最初它給了 --add key...-- 錯誤。
$ sudo apt-get update
Reading package lists... Done
W: Unable to read /etc/apt/sources.list.d/ - DirectoryExists (2: No such file or directory)
W: Unable to read /etc/apt/sources.list - RealFileExists (2: No such file or directory)