当我尝试运行时：
\n\napt \xe2\x80\x93get install vsftpd \n我收到错误：
\n\nNo command 'apt' found, did you mean:\n Command 'aptd' from package 'aptdaemon' (main)\n Command 'xapt' from package 'xapt' (universe)\n Command 'opt' from package 'llvm' (universe)\n Command 'apm' from package 'apmd' (main)\n Command 'atp' from package 'atp' (universe)\n Command 'ppt' from package 'bsdgames' (universe)\n Command 'apf' from package 'apf-firewall' (universe)\n Command 'apg' from package 'apg' (main)\n Command 'gpt' from package 'gpt' (universe)\n Command 'ant' from package 'ant' (main)\n Command 'ant' from …apt ×1