======================================================================
ERROR: test_enable_disable_compression_deduplication (test_20_LVM.UdisksLVMVDOTest)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/root/rpmbuild/BUILD/udisks-2.9.0/src/tests/dbus-tests/test_20_LVM.py", line 516, in test_enable_disable_compression_deduplication
    dbus_interface=self.iface_prefix + '.VolumeGroup')
  File "/usr/lib64/python3.6/site-packages/dbus/proxies.py", line 145, in __call__
    **keywords)
  File "/root/rpmbuild/BUILD/udisks-2.9.0/src/tests/dbus-tests/udiskstestcase.py", line 41, in call_long
    return call(*args, **kwargs)
  File "/usr/lib64/python3.6/site-packages/dbus/connection.py", line 651, in call_blocking
    message, timeout)
dbus.exceptions.DBusException: org.freedesktop.UDisks2.Error.Failed: Error creating volume: Process reported exit code 3:   --size may not be zero.
  --virtualsize may not be zero.
  Run `lvcreate --help' for more information.




======================================================================
ERROR: test_enable_disable_compression_deduplication (test_20_LVM.UdisksLVMVDOTest)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/root/rpmbuild/BUILD/udisks-2.9.0/src/tests/dbus-tests/test_20_LVM.py", line 506, in test_enable_disable_compression_deduplication
    vg = self._create_vg(vgname, [self.device])
  File "/root/rpmbuild/BUILD/udisks-2.9.0/src/tests/dbus-tests/test_20_LVM.py", line 36, in _create_vg
    dbus_interface=self.iface_prefix + '.Manager.LVM2')
  File "/usr/lib64/python3.6/site-packages/dbus/proxies.py", line 70, in __call__
    return self._proxy_method(*args, **keywords)
  File "/usr/lib64/python3.6/site-packages/dbus/proxies.py", line 145, in __call__
    **keywords)
  File "/root/rpmbuild/BUILD/udisks-2.9.0/src/tests/dbus-tests/udiskstestcase.py", line 41, in call_long
    return call(*args, **kwargs)
  File "/usr/lib64/python3.6/site-packages/dbus/connection.py", line 651, in call_blocking
    message, timeout)
dbus.exceptions.DBusException: org.freedesktop.UDisks2.Error.Failed: Error removing partition devices of /dev/loop0: Invalid argument