<snip>
Step 5/25 : RUN apt-get update && apt-get install -y "python2.7" "git" "php5-cli" "build-essential" "ca-certificates" "openssl" "python2.7-dev" "python-openssl" "python-setuptools" "zlib1g-dev" "libjpeg-dev" && rm -rf /var/lib/apt/lists/*
 ---> Running in 5201526b4e71
Ign http://mirrors.wikimedia.org jessie InRelease
Get:1 http://apt.wikimedia.org jessie-wikimedia InRelease [47.1 kB]
Ign http://mirrors.wikimedia.org jessie-updates InRelease
Ign http://mirrors.wikimedia.org jessie-backports InRelease
Get:2 http://mirrors.wikimedia.org jessie Release.gpg [2420 B]
Ign http://mirrors.wikimedia.org jessie-updates Release.gpg
Ign http://mirrors.wikimedia.org jessie-backports Release.gpg
Get:3 http://security.debian.org jessie/updates InRelease [44.9 kB]
Get:4 http://mirrors.wikimedia.org jessie Release [148 kB]
Ign http://mirrors.wikimedia.org jessie-updates Release
Ign http://mirrors.wikimedia.org jessie-backports Release
Get:5 http://apt.wikimedia.org jessie-wikimedia/main amd64 Packages [187 kB]
Get:6 http://apt.wikimedia.org jessie-wikimedia/backports amd64 Packages [79.3 kB]
Err http://mirrors.wikimedia.org jessie-updates/main amd64 Packages
  404  Not Found
Err http://mirrors.wikimedia.org jessie-backports/main amd64 Packages
  404  Not Found
Get:7 http://apt.wikimedia.org jessie-wikimedia/thirdparty amd64 Packages [14.5 kB]
Err http://mirrors.wikimedia.org jessie-backports/contrib amd64 Packages
  404  Not Found
Get:8 http://mirrors.wikimedia.org jessie/main amd64 Packages [9098 kB]
Get:9 http://security.debian.org jessie/updates/main amd64 Packages [824 kB]
W: Failed to fetch http://mirrors.wikimedia.org/debian/dists/jessie-updates/main/binary-amd64/Packages  404  Not Found

W: Failed to fetch http://mirrors.wikimedia.org/debian/dists/jessie-backports/main/binary-amd64/Packages  404  Not Found

W: Failed to fetch http://mirrors.wikimedia.org/debian/dists/jessie-backports/contrib/binary-amd64/Packages  404  Not Found

E: Some index files failed to download. They have been ignored, or old ones used instead.
Fetched 10.4 MB in 4s (2533 kB/s)
[Pipeline] }
[Pipeline] // stage
[Pipeline] httpRequest (hide)
HttpMethod: POST
URL: https://gerrit.wikimedia.org/r/a/changes/mediawiki%2Ftools%2Fscap~498340/revisions/3/review
content-type: application/json
Using authentication: gerrit.pipelinebot
Sending request to url: https://gerrit.wikimedia.org/r/a/changes/mediawiki%2Ftools%2Fscap~498340/revisions/3/review
Response Code: HTTP/1.1 200 OK
Response: 
)]}'
{}

Success code from [200‥200]
[Pipeline] }
[Pipeline] // node
[Pipeline] End of Pipeline
Finished: FAILURE