Get:5 http://security.debian.org jessie/updates/main amd64 Packages [824 kB]
Get:6 http://deb.debian.org jessie/main amd64 Packages [9098 kB]
Get:7 http://repo.mongodb.org jessie/mongodb-org/3.4/main amd64 Packages [14.2 kB]
Fetched 9992 kB in 6s (1437 kB/s)
W: Failed to fetch http://deb.debian.org/debian/dists/jessie-updates/InRelease  Unable to find expected entry 'main/binary-amd64/Packages' in Release file (Wrong sources.list entry or malformed file)

E: Some index files failed to download. They have been ignored, or old ones used instead.
The command '/bin/sh -c apt-get update && apt-get -yq install mongodb-org' returned a non-zero code: 100
section_end:1556286017:build_script
section_start:1556286017:after_script
section_end:1556286017:after_script
section_start:1556286017:upload_artifacts_on_failure
section_end:1556286017:upload_artifacts_on_failure
ERROR: Job failed: exit status 1