Traceback (most recent call last):
  File "/usr/bin/lubuntu-software-center", line 27, in <module>
    import LSC.main
  File "/usr/lib/python2.7/dist-packages/LSC/main.py", line 33, in <module>
    import threadingops
  File "/usr/lib/python2.7/dist-packages/LSC/threadingops.py", line 41, in <module>
    db = sqlite3.Connection(control.controller.db_path+"lsc_packages.db")
OperationalError: unable to open database file