FailedConsole Output

Copied maven32-agent.jar
Copied maven32-interceptor.jar
Copied maven3-interceptor-commons.jar
<===[JENKINS REMOTING CAPACITY]===>channel started
Executing Maven:  -B -f /var/lib/jenkins/workspace/ops-chembl-rdf/pom.xml -Dmaven.repo.local=/var/lib/jenkins/workspace/ops-chembl-rdf/.repository clean package
[INFO] Scanning for projects...
[INFO] [buildinfo] Properties file found at '/tmp/buildInfo4318367003168884182.properties'
[INFO] Initializing Artifactory Build-Info Recording
[INFO] 
[INFO] Using the builder org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder with a thread count of 1
[HUDSON] Collecting dependencies info
[INFO]                                                                         
[INFO] ------------------------------------------------------------------------
[INFO] Building ChEML RDF data 20.0-SNAPSHOT
[INFO] ------------------------------------------------------------------------
[INFO] [buildinfo] Properties file found at '/tmp/buildInfo4318367003168884182.properties'
[INFO] 
[INFO] --- maven-clean-plugin:2.5:clean (default-clean) @ chembl-rdf ---
[INFO] Deleting /var/lib/jenkins/workspace/ops-chembl-rdf/target
[INFO] 
[INFO] --- wagon-maven-plugin:1.0:download (default) @ chembl-rdf ---
[INFO] Scanning remote file system: http://ftp.ebi.ac.uk/pub/databases/chembl/ChEMBL-RDF/20.0-SNAPSHOT/ ...
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 5.556 s
[INFO] Finished at: 2015-04-08T14:02:18+00:00
[INFO] Final Memory: 13M/96M
[INFO] ------------------------------------------------------------------------
Waiting for Jenkins to finish collecting data[ERROR] Failed to execute goal org.codehaus.mojo:wagon-maven-plugin:1.0:download (default) on project chembl-rdf: Error handling resource: File: http://ftp.ebi.ac.uk/pub/databases/chembl/ChEMBL-RDF/20.0-SNAPSHOT// does not exist -> [Help 1]
[ERROR] 
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR] 
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException