echo "deb http://download.opensuse.org/repositories/home:/katacontainers:/release/xUbuntu_$(lsb_release -rs)/ /" > /etc/apt/sources.list.d/kata-containers.list curl -sL http://download.opensuse.org/repositories/home:/katacontainers:/release/xUbuntu_$(lsb_release -rs)/Release.key | sudo apt-key add - apt update && apt -y install kata-runtime kata-proxy kata-shim
root@ubuntu:/home/ubuntu# echo "deb http://download.opensuse.org/repositories/home:/katacontainers:/release/xUbuntu_$(lsb_release -rs)/ /" > /etc/apt/sources.list.d/kata-containers.list root@ubuntu:/home/ubuntu# curl -sL http://download.opensuse.org/repositories/home:/katacontainers:/release/xUbuntu_$(lsb_release -rs)/Release.key | sudo apt-key add - gpg: no valid OpenPGP data found.
root@ubuntu:~/kata# apt-key add linux_signing_key.pub
OK
http://download.opensuse.org/repositories/home:/katacontainers:/releases:/
ubuntu@ubuntu:~$ snap list Name Version Rev Tracking Publisher Notes core 16-2.46.1 9994 latest/stable canonical✓ core ubuntu@ubuntu:~$
root@ubuntu:~# snap install kata-containers --classic 2020-09-29T16:34:54+08:00 INFO Waiting for restart... error: cannot perform the following tasks: - Download snap "kata-containers" (686) from channel "stable" (Get https://api.snapcraft.io/api/v1/snaps/download/oTlBRwmiNP4yYPYhhAipQPZ5RPvOpuOm_686.snap: EOF) root@ubuntu:~# snap install kata-containers
执行“wget -q -O - https://dl.google.com/linux/linux_signing_key.pub | sudo apt-key add -”命令时出现该标题错误提示，于是将该命令分开操作，第一步：用浏览器访问https://dl-ssl.google.com/linux/linux_signing_key.pub（或许需要梯子），然后会下载一个名为linux_signing_key.pub的文件在本地；接下来第二步：sudo apt-key add linux_signing_key.pub，然后成功。