Could not get lock /var/lib/dpkg/lock更新问题

发生于apt-get update或apt update时。

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常见手段，先试试：

sudo rm /var/lib/dpkg/lock

sudo rm /var/lib/apt/lists/lock

sudo rm /var/cache/apt/archives/lock

不行就kill：

ps -ef | grep apt

看到_apt或apt-get的进程，就kill掉。