当我运行
所以我按照this Ask Ubuntu answer的建议更换了我的镜像。然后我重新启动了电脑。但是当我执行
让我们尝试重新安装密钥。
我也可以顺便执行一下
sudo apt-get update
时,出现了下面显示的错误。W: An error occurred during the signature verification.
The repository is not updated and the previous index files will be used.
GPG error: https://dl.winehq.org/wine-builds/ubuntu bionic InRelease:
The following signatures couldn't be verified
because the public key is not available: NO_PUBKEY 76F1A20FF987672F
W: Failed to fetch https://dl.winehq.org/wine-builds/ubuntu/dists/bionic/InRelease
The following signatures couldn't be verified
because the public key is not available: NO_PUBKEY 76F1A20FF987672F
W: Some index files failed to download. They have been ignored, or old ones used instead.
所以我按照this Ask Ubuntu answer的建议更换了我的镜像。然后我重新启动了电脑。但是当我执行
sudo apt-get update
时,仍然出现了相同的错误。让我们尝试重新安装密钥。
$ wget -nc https://dl.winehq.org/wine-builds/Release.key && sudo apt-key add Release.key
File ‘Release.key’ already there; not retrieving. OK
我也可以顺便执行一下
ping -c3 archive.ubuntu.com
命令,我的丢包率是0%。还需要做些什么呢?