1 进入网站 https://kernel.ubuntu.com/~kernel-ppa/mainline/
2 找到对应版本，下载amd64的4个deb(排除low latency)，例如：
wget https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.5.19/linux-headers-5.5.19-050519_5.5.19-050519.202004210831_all.deb
wget https://kernel.ubunt[......]
add_header X-debug $suffix;
[......]
Create a Multi-Cluster Monitoring Dashboard with Thanos, Grafana and Prometheus
开源dashboard
https://grafana.com/grafana/dashboards
https://github.com/percona/grafana-dashboards/[......]
转载自：https://askubuntu.com/questions/18654/how-to-prevent-updating-of-a-specific-package
dpkg或者apt二选一即可
dpkg层面
# Put a package on hold:
echo "<package-name> hold" | sudo dpkg --set-selections
# Remove the hold:
echo "<package-name[......]