Satellite 6.1 Beta : Upgrading the underlying Operating system and restarting the system through a abrt trackback related to docker_image

Issue

• Upgrading the underlying Operating system and restarting the system through the below abrt trackback related to docker_image

abrt_version:   2.0.8
cmdline:        /usr/bin/python -m celery.__main__ worker --detach -c 1 -n resource_manager@cc1-sat-sync-pc --logfile=/var/log/pulp/resource_manager.log --events --app=pulp.server.async.app --loglevel=INFO --umask=18 -Q resource_manager --pidfile=/var/run/pulp/resource_manager.pid
comment:        Upgraded to version 6.7 and did a reboot of the machine - error displayed after login.
executable:     /usr/lib/python2.6/site-packages/celery/__main__.py
kernel:         2.6.32-573.1.1.el6.x86_64
last_occurrence: 1437985253
machineid:      sosreport_uploader-dmidecode=036c26620604fca1ca253813bad31801efc40b9bfd6a60918ca41b18653d5c38
pkg_arch:       noarch
pkg_epoch:      0
pkg_name:       python-celery
pkg_release:    1.el6sat
pkg_version:    3.1.11
time:           Mon 27 Jul 2015 09:20:53 AM BST
uid:            48
username:       apache

sosreport.tar.xz: Binary file, 2073332 bytes

backtrace:
:api.py:498:_validate_importers:InvalidImporter: Importer docker_importer: no type definition found for docker_image
:
:Traceback (most recent call last):
:  File "/usr/lib64/python2.6/runpy.py", line 122, in _run_module_as_main
:    "__main__", fname, loader, pkg_name)
:  File "/usr/lib64/python2.6/runpy.py", line 34, in _run_code
:    exec code in run_globals
:  File "/usr/lib/python2.6/site-packages/celery/__main__.py", line 54, in <module>
:    main()
:  File "/usr/lib/python2.6/site-packages/celery/__main__.py", line 30, in main
:    main()
:  File "/usr/lib/python2.6/site-packages/celery/bin/celery.py", line 81, in main
:    cmd.execute_from_commandline(argv)
:  File "/usr/lib/python2.6/site-packages/celery/bin/celery.py", line 769, in execute_from_commandline
:    super(CeleryCommand, self).execute_from_commandline(argv)))
:  File "/usr/lib/python2.6/site-packages/celery/bin/base.py", line 304, in execute_from_commandline
:    argv = self.setup_app_from_commandline(argv)
:  File "/usr/lib/python2.6/site-packages/celery/bin/base.py", line 464, in setup_app_from_commandline
:    self.app = self.find_app(app)
:  File "/usr/lib/python2.6/site-packages/celery/bin/base.py", line 484, in find_app
:    return find_app(app, symbol_by_name=self.symbol_by_name)
:  File "/usr/lib/python2.6/site-packages/celery/app/utils.py", line 225, in find_app
:    sym = imp(app)
:  File "/usr/lib/python2.6/site-packages/celery/utils/imports.py", line 101, in import_from_cwd
:    return imp(module, package=package)
:  File "/usr/lib/python2.6/site-packages/importlib/__init__.py", line 37, in import_module
:    __import__(name)
:  File "/usr/lib/python2.6/site-packages/pulp/server/async/app.py", line 12, in <module>
:    initialization.initialize()
:  File "/usr/lib/python2.6/site-packages/pulp/server/initialization.py", line 35, in initialize
:    plugin_api.initialize()
:  File "/usr/lib/python2.6/site-packages/pulp/plugins/loader/api.py", line 79, in initialize
:    _validate_importers()
:  File "/usr/lib/python2.6/site-packages/pulp/plugins/loader/api.py", line 498, in _validate_importers
:    raise loader_exceptions.InvalidImporter(msg % {'i': plugin_id, 't': type_})
:InvalidImporter: Importer docker_importer: no type definition found for docker_image
:
:Local variables in innermost frame:
:msg: 'Importer %(i)s: no type definition found for %(t)s'
:type_: 'docker_image'
:supported_types: [u'puppet_module', u'distribution', u'drpm', u'erratum', u'package_group', u'package_category', u'package_environment', u'rpm', u'srpm', u'yum_repo_metadata_file', u'iso']
:plugin_id: 'docker_importer'
:metadata: {'display_name': 'Docker Importer', 'id': 'docker_importer', 'types': ['docker_image']}

reported_to:
:uReport: BTHASH=4e526401762ce7e4340cf9279629cc97b1262989
:ABRT Server: URL=https://api.access.redhat.com/rs/telemetry/abrt/reports/bthash/4e526401762ce7e4340cf9279629cc97b1262989