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我输入sudo sh -c \'echo "[some repository]" >> /etc/apt/sources.list
,但是,然后我收到此消息:
bash: /etc/apt/sources.list: Permission denied` \n
Run Code Online (Sandbox Code Playgroud)\n\n但它不起作用。
\n\n现在,当我键入sudo apt-get update
或打开更新管理器时,系统只会向我显示错误消息:
E: Type \'[some repository]\' is not known on line 62 in source list /etc/apt/sources.list \nE: The list of sources could not be read.**\n
Run Code Online (Sandbox Code Playgroud)\n\n或者:
\n\ncould not initialize the package information\n
Run Code Online (Sandbox Code Playgroud)\n\n我怎样才能解决这个问题?
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