qvm-block: attach no longer works

[joanna]

[joanna@dom0 ~]$ qvm-block -a personal-win7 dom0:sdd
Traceback (most recent call last):
  File "/usr/bin/qvm-block", line 138, in <module>
    main()
  File "/usr/bin/qvm-block", line 98, in main                                    
    block_attach(vm, backend_vm, dev['device'], **kwargs)
  File "/usr/lib64/python2.6/site-packages/qubes/qubesutils.py", line 344, in block_attach
    error = xs.read('/local/domain/%d/error/backend/vbd/%d/%d/error' % (backend_vm.xid, vm.xid, block_name_to_devid(frontend)))
TypeError: function takes exactly 2 arguments (1 given)

[marmarek]

​http://git.qubes-os.org/gitweb/?p=marmarek/core.git;a=commit;h=ee3cf6b583368308c052ba14443ccf1ac23ca500