Software-center 2.1.1 in 10.10 A1 crashes with python error

[pdw]

Binary package hint: software-center

software-center 2.1.1 from 10.10 alpha1 crashes with the following (using amd64)

pdw@lenovo:~$ software-center
/usr/share/software-center/softwarecenter/view/historypane.py:29: DeprecationWarning: please use 'debian' instead of 'debian_bundle'
  from debian_bundle import deb822
Traceback (most recent call last):
  File "/usr/bin/software-center", line 78, in <module>
    app = SoftwareCenterApp(datadir, xapian_base_path)
  File "/usr/share/software-center/softwarecenter/app.py", line 206, in __init__
    self.icons, datadir)
  File "/usr/share/software-center/softwarecenter/view/historypane.py", line 128, in __init__
    self.parse_history_log()
  File "/usr/share/software-center/softwarecenter/view/historypane.py", line 163, in parse_history_log
    when = datetime.datetime.strptime(stanza['Start-Date'], '%Y-%m-%d %H:%M:%S')
  File "/usr/lib/pymodules/python2.6/debian/deb822.py", line 170, in __getitem__
    value = self.__dict[key]
KeyError: 'Start-Date'

[pdw (pdw)]

Sorry, just noticed it's a duplicate (of #590281)