This is due to a change in the format of the location/weather database, please run the "upgrade-weather-indicator.py" script available here: https://launchpad.net/weather-indicator/2.0/13.05.28/+download/upgrade-weather-indicator.py
This is due to a change in the format of the location/weather database, please run the "upgrade- weather- indicator. py" script available here: https:/ /launchpad. net/weather- indicator/ 2.0/13. 05.28/+ download/ upgrade- weather- indicator. py