Dear All, I have recently started to receive errors like that while new LDAP users are trying to access the history or upload a file, while they can log into galaxy just fine. Everything under /home/galaxy is owned by galaxy:galaxy. I am using apache proxy. Details of error: galaxy.web.framework.decorators ERROR 2015-09-21 12:48:09,338 Uncaught exception in exposed API method: Traceback (most recent call last): File "/home/galaxy/galaxy-dist/lib/galaxy/web/framework/decorators.py", line 135, in decorator rval = func( self, trans, *args, **kwargs) File "/home/galaxy/galaxy-dist/lib/galaxy/webapps/galaxy/api/tools.py", line 234, in create target_history = self.history_manager.get_owned( decoded_id, trans.user, current_history=trans.history ) File "/home/galaxy/galaxy-dist/lib/galaxy/managers/secured.py", line 94, in get_owned return self.error_unless_owner( item, user, **kwargs ) File "/home/galaxy/galaxy-dist/lib/galaxy/managers/secured.py", line 104, in error_unless_owner raise exceptions.ItemOwnershipException( "%s is not owned by user" % ( self.model_class.__name__ ) ) ItemOwnershipException: History is not owned by user -- Pozdrawiam, -- Zuzanna K. Filutowska, HPC Systems Administrator Poznan Supercomputing and Networking Center Institute of Bioorganic Chemistry Polish Academy of Sciences Seize the day boys! Make your lifes extraordinary! --John Keating