![apt-get 更新后出现英特尔图形 ppa 错误](https://linux22.com/image/886398/apt-get%20%E6%9B%B4%E6%96%B0%E5%90%8E%E5%87%BA%E7%8E%B0%E8%8B%B1%E7%89%B9%E5%B0%94%E5%9B%BE%E5%BD%A2%20ppa%20%E9%94%99%E8%AF%AF.png)
我怎样才能忽略该消息?
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.
它来自英特尔更新 gfx。
答案1
我通过运行以下命令成功解决了 Ubuntu 16.04 和 16.10 的问题
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
尝试添加密钥(56A3DEF863961D39
用丢失的密钥替换):
sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 56A3DEF863961D39
sudo apt-get update
参考文献及进一步阅读:
答案3
打开终端并运行
wget --no-check-certificate https://download.01.org/gfx/RPM-GPG-KEY-ilg-4 -O - | sudo apt-key add -
这将允许更新,您会收到弱摘要算法警告,但目前这只是一个警告。(在 16.04 中