[Qa-jenkins-scm] Build failed in Jenkins: reproducible_maintenance_armhf_jtx1c #5169

[jenkins at jenkins.debian.net]

See <https://jenkins.debian.net/job/reproducible_maintenance_armhf_jtx1c/5169/display/redirect>

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Started by timer
[EnvInject] - Loading node environment variables.
Building remotely on jtx1c-armhf-rb.debian.net (armhf jtx1c) in workspace <https://jenkins.debian.net/job/reproducible_maintenance_armhf_jtx1c/ws/>
[reproducible_maintenance_armhf_jtx1c] $ /bin/sh -xe /tmp/jenkins2647200271541295340.sh
+ /srv/jenkins/bin/jenkins_master_wrapper.sh
Permission denied (publickey).
Sun 20 Jan 18:05:09 UTC 2019 - jtx1c-armhf-rb.debian.net seems to be down, sleeping 1min before exiting with error.
Build step 'Execute shell' marked build as failure