[Qa-jenkins-scm] Build failed in Jenkins: reproducible_maintenance_armhf_rpi2b #6512

[jenkins at jenkins.debian.net]

See <https://jenkins.debian.net/job/reproducible_maintenance_armhf_rpi2b/6512/display/redirect>

------------------------------------------
Started by timer
[EnvInject] - Loading node environment variables.
Building remotely on rpi2b-armhf-rb.debian.net (rpi2b armhf) in workspace <https://jenkins.debian.net/job/reproducible_maintenance_armhf_rpi2b/ws/>
[reproducible_maintenance_armhf_rpi2b] $ /bin/sh -xe /tmp/jenkins245895986069350997.sh
+ /srv/jenkins/bin/jenkins_master_wrapper.sh
Authentication failed.

SSH EXIT CODE: 255
Build step 'Execute shell' marked build as failure