root@webinar:~# sudo apt-get update
Get:1 http://ubuntu.bigbluebutton.org/xenial-200 bigbluebutton-xenial InRelease [2,510 B]
Ign:1 http://ubuntu.bigbluebutton.org/xenial-200 bigbluebutton-xenial InRelease
Hit:2 http://us.archive.ubuntu.com/ubuntu xenial InRelease
Hit:3 http://security.ubuntu.com/ubuntu xenial-security InRelease
Hit:4 http://us.archive.ubuntu.com/ubuntu xenial-updates InRelease
Hit:5 http://us.archive.ubuntu.com/ubuntu xenial-backports InRelease
Fetched 2,510 B in 9s (255 B/s)
Reading package lists... Done
W: GPG error: http://ubuntu.bigbluebutton.org/xenial-200 bigbluebutton-xenial InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 37B5DD5EFAB46452
W: The repository 'http://ubuntu.bigbluebutton.org/xenial-200 bigbluebutton-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.
设想:
BigBlueButton2 安装并运行文件:/etc/apt/sources.list.d/bigbluebutton.list
答案1
该消息告诉您一切,您的系统上没有此存储库的密钥,安装文档甚至告诉您使用以下行来获取密钥环中的密钥:
wget http://ubuntu.bigbluebutton.org/repo/bigbluebutton.asc -O- | sudo apt-key add -
这应该可以解决问题,如果没有,他们弄乱了他们的钥匙,你必须联系他们。
答案2
我们非常确定这些软件包已正确签名。请确保您执行了文档中的所有步骤,尤其是
问候,......弗雷德
BigBlueButton 开发人员