[Qa-jenkins-scm] Build failed in Jenkins: reproducible_maintenance_armhf_cbxi4a #5677

[jenkins at jenkins.debian.net]

See <https://jenkins.debian.net/job/reproducible_maintenance_armhf_cbxi4a/5677/display/redirect>

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Started by timer
[EnvInject] - Loading node environment variables.
Building remotely on cbxi4a-armhf-rb.debian.net (cbxi4a armhf) in workspace <https://jenkins.debian.net/job/reproducible_maintenance_armhf_cbxi4a/ws/>
[reproducible_maintenance_armhf_cbxi4a] $ /bin/sh -xe /tmp/jenkins6696567892030659100.sh
+ /srv/jenkins/bin/jenkins_master_wrapper.sh
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
@    WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!     @
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY!
Someone could be eavesdropping on you right now (man-in-the-middle attack)!
It is also possible that a host key has just been changed.
The fingerprint for the ECDSA key sent by the remote host is
SHA256:C8nL+YAOEhjWYH2tkeoP00sfiWi4bI2ZlI400idPBqU.
Please contact your system administrator.
Add correct host key in /var/lib/jenkins/.ssh/known_hosts to get rid of this message.
Offending ECDSA key in /var/lib/jenkins/.ssh/known_hosts:42
  remove with:
  ssh-keygen -f "/var/lib/jenkins/.ssh/known_hosts" -R [cbxi4a-armhf-rb.debian.net]:2239
ECDSA host key for [cbxi4a-armhf-rb.debian.net]:2239 has changed and you have requested strict checking.
Host key verification failed.
Wed 20 Sep 02:05:02 UTC 2017 - cbxi4a-armhf-rb.debian.net seems to be down, sleeping 1min before exiting with error.
Build step 'Execute shell' marked build as failure