getFreeSpaceInKilobytes ResourceError

[will-moore]

https://www.openmicroscopy.org/qa2/qa/feedback/42105/

Traceback (most recent call last):

File "/opt/omero/web/venv3/lib64/python3.6/site-packages/django/core/handlers/exception.py", line 47, in inner
response = get_response(request)

File "/opt/omero/web/venv3/lib64/python3.6/site-packages/django/core/handlers/base.py", line 181, in _get_response
response = wrapped_callback(request, *callback_args, **callback_kwargs)

File "/opt/omero/web/venv3/lib64/python3.6/site-packages/omeroweb/decorators.py", line 538, in wrapped
retval = f(request, *args, **kwargs)

File "/opt/omero/web/venv3/lib64/python3.6/site-packages/omeroweb/decorators.py", line 597, in wrapper
context = f(request, *args, **kwargs)

File "/opt/omero/web/venv3/lib64/python3.6/site-packages/omeroweb/webadmin/views.py", line 1140, in stats
freeSpace = conn.getFreeSpace()

File "/opt/omero/web/venv3/lib64/python3.6/site-packages/omero/gateway/__init__.py", line 3130, in getFreeSpace
return rep_serv.getFreeSpaceInKilobytes() * 1024

File "/opt/omero/web/venv3/lib64/python3.6/site-packages/omero/gateway/__init__.py", line 4858, in __call__
return self.handle_exception(e, *args, **kwargs)

File "/opt/omero/web/venv3/lib64/python3.6/site-packages/omeroweb/webclient/webclient_gateway.py", line 2109, in handle_exception
super(OmeroWebSafeCallWrapper, self).handle_exception(e, *args, **kwargs)

File "/opt/omero/web/venv3/lib64/python3.6/site-packages/omero/gateway/__init__.py", line 4855, in __call__
return self.f(*args, **kwargs)

File "/opt/omero/web/venv3/lib64/python3.6/site-packages/omero_api_IRepositoryInfo_ice.py", line 204, in getFreeSpaceInKilobytes
return _M_omero.api.IRepositoryInfo._op_getFreeSpaceInKilobytes.invoke(self, ((), _ctx))

omero.ResourceError: exception ::omero::ResourceError
{
serverStackTrace = ome.conditions.ResourceError: Command line returned OS error code '1' for command [df, -k, /OMERO]
at ome.logic.RepositoryInfoImpl.getFreeSpaceInKilobytes(RepositoryInfoImpl.java:153)
at jdk.internal.reflect.GeneratedMethodAccessor505.invoke(Unknown Source)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)