The following signatures couldn't be verified because the public key is not available 解決方法
今天試圖把 deepin 的軟件源加到我到 Ubuntu 16.04 中去。
在 deepin wiki 上看到一個教程。
在 /etc/apt/sources.list
中加上 deepin 的軟件源之後,執行 sudo apt update
報錯:
Err:3 http://packages.deepin.com/deepin unstable InRelease The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 425956BB3E31DF51
搜索一番,發現一個辦法
sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 425956BB3E31DF51
再次執行 sudo apt update
就不會報錯了。
The following signatures couldn't be verified because the public key is not available 解決方法
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