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apt-get 更新後英特爾顯示卡 ppa 錯誤

tag-icon • tag-icon drivers apt graphics
apt-get 更新後英特爾顯示卡 ppa 錯誤

我怎樣才能忽略這則訊息？

W: GPG error: https://download.01.org/gfx/ubuntu/16.04/main xenial InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 56A3DEF863961D39
W: The repository 'https://download.01.org/gfx/ubuntu/16.04/main xenial InRelease' is not signed.
N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use.
N: See apt-secure(8) manpage for repository creation and user configuration details.

它來自英特爾更新 gfx。

答案1

我設法透過執行以下命令解決 Ubuntu 16.04 和 16.10 的問題

wget --no-check-certificate https://download.01.org/gfx/RPM-GPG-GROUP-KEY-ilg -O - | sudo apt-key add -
wget --no-check-certificate https://download.01.org/gfx/RPM-GPG-KEY-ilg -O - | sudo apt-key add -
wget --no-check-certificate https://download.01.org/gfx/RPM-GPG-KEY-ilg-2 -O - | sudo apt-key add -
wget --no-check-certificate https://download.01.org/gfx/RPM-GPG-KEY-ilg-3 -O - | sudo apt-key add -
wget --no-check-certificate https://download.01.org/gfx/RPM-GPG-KEY-ilg-4 -O - | sudo apt-key add -

答案2

嘗試新增密鑰（替換56A3DEF863961D39為遺失的密鑰）：

sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 56A3DEF863961D39
sudo apt-get update

參考文獻與延伸閱讀：

答案3

打開終端機並運行

wget --no-check-certificate https://download.01.org/gfx/RPM-GPG-KEY-ilg-4 -O - | sudo apt-key add -

這將允許更新，您將收到弱摘要演算法警告，但這只是目前的警告。 （16.04

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