# Pastebin FRTfuNBY
2016-07-08 13:24:43.177 | ++ /opt/stack/watcher/devstack/lib/watcher:init_watcher:L183:   /usr/local/bin/watcher-db-manage --config-file /etc/watcher/watcher.conf create_schema
2016-07-08 13:24:43.883 | Traceback (most recent call last):
2016-07-08 13:24:43.884 |   File "/usr/local/bin/watcher-db-manage", line 6, in <module>
2016-07-08 13:24:43.884 |     from watcher.cmd.dbmanage import main
2016-07-08 13:24:43.884 |   File "/opt/stack/watcher/watcher/cmd/dbmanage.py", line 28, in <module>
2016-07-08 13:24:43.885 |     from watcher.db import purge
2016-07-08 13:24:43.885 |   File "/opt/stack/watcher/watcher/db/purge.py", line 115, in <module>
2016-07-08 13:24:43.885 |     class PurgeCommand(object):
2016-07-08 13:24:43.885 |   File "/opt/stack/watcher/watcher/db/purge.py", line 127, in PurgeCommand
2016-07-08 13:24:43.886 |     ctx = context.make_context(show_deleted=True)
2016-07-08 13:24:43.886 |   File "/opt/stack/watcher/watcher/common/context.py", line 74, in make_context
2016-07-08 13:24:43.886 |     return RequestContext(*args, **kwargs)
2016-07-08 13:24:43.886 |   File "/opt/stack/watcher/watcher/common/context.py", line 48, in __init__
2016-07-08 13:24:43.886 |     roles=roles)
2016-07-08 13:24:43.886 | TypeError: __init__() got an unexpected keyword argument 'roles'