Traceback (most recent call last):
  File "/usr/share/software-center/softwarecenter/models/appstore.py", line 469, in on_get_value
    app = Application(appname, pkgname)
  File "/usr/share/software-center/softwarecenter/db/application.py", line 47, in __init__
    raise ValueError("Need either appname or pkgname or request")
ValueError: Need either appname or pkgname or request