jenkins.io builds and update-center2 builds are currently failing because
Result: Filesystem Inodes IUsed IFree IUse% Mounted on
/dev/xvdb1 6553600 6553503 97 100% /var/jenkins_home
There's plenty of disk space free, but no inodes.
We never clean-up the github-report build history so `/var/lib/jenkins/jobs/github-reports/builds` was full.
Btw, it appears that this job is now failing as you can see here
Also, we apparently don't monitor this.