ubuntu 运行apt-get 提示 “The following signatures were invalid: KEYEXPIRED 1544811256” (签名过期)

我是在docker容器里面运行apt-get的,应该是该容器的镜像比较旧,所以导致签名过期

 1.首先找到过期的key

 sudo apt-key list | grep -A 1 expired

2.更新过期的key

apt-key adv –keyserver hkp://keyserver.ubuntu.com:80 –recv-keys <KEY>

3.重新apt-get

##资料来源:https://futurestud.io/tutorials/fix-ubuntu-debian-apt-get-keyexpired-the-following-signatures-were-invalid

记录一下,方便以后解决问题


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