gpg: requesting key A15703C6 from hkp server keyserver.ubuntu.com
gpg: key A15703C6: public key "MongoDB 3.4 Release Signing Key <packaging@mongodb.com>" imported
gpg: Total number processed: 1
gpg:               imported: 1  (RSA: 1)
deb http://repo.mongodb.org/apt/debian jessie/mongodb-org/cmain
E: Malformed line 1 in source list /etc/apt/sources.list.d/mongodb-org-3.4.list (dist parse)
E: The list of sources could not be read.
The command '/bin/sh -c apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 0C49F3730359A14518585931BC711F9BA15703C6 &&     echo "deb http://repo.mongodb.org/apt/debian jessie/mongodb-org/cmain" | tee /etc/apt/sources.list.d/mongodb-org-3.4.list &&     apt-get update && apt-get -yq install mongodb-org &&     mongod --fork --syslog &&     mkdir -p /data/db' returned a non-zero code: 100
section_end:1551968446:build_script
section_start:1551968446:after_script
section_end:1551968446:after_script
section_start:1551968446:upload_artifacts_on_failure
section_end:1551968446:upload_artifacts_on_failure
ERROR: Job failed: exit status 1