EMS: Web Admin: Configured maven-clean-plugin to remove 'dist' folder

10 jobs for ems/morphemic-rc2.0 in 3 minutes and 54 seconds (queued for 11 seconds)
Name Stage Failure
build-required-part3:ems Build Required Part3
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/PluginIncompatibleException
Running after_script
Running after script...
$ echo '=========================================================================='
$ docker image ls
/bin/bash: line 162: docker: command not found
Cleaning up project directory and file based variables
ERROR: Job failed: exit code 1