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<p>W: 校验数字签名时出错。此仓库未被更新,所以仍然使用此前的索引文件。GPG 错误:https://nvidia.github.io/libnvidia-container/ubuntu18.04/amd64 InRelease: 由于没有公钥,无法验证下列签名: NO_PUBKEY 6ED91CA3AC1160CD<br> <img src="https://img-blog.csdnimg.cn/20191225151054840.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0JpZ0RhdGFfTWluaW5n,size_16,color_FFFFFF,t_70" alt="在这里插入图片描述"><br> 解决方案:</p>
$ sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 6ED91CA3AC1160CD
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然后执行:
sudo apt update 即可成功
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