Cannot upgrade or downgrade because of that syntax error...
Use force to remove the bad package:
$ sudo dpkg --remove --force-depends python-schooltool
There will be warnings but they are ignored.
Then start from command apt-get install python-schooltool/precise
Cannot upgrade or downgrade because of that syntax error...
Use force to remove the bad package:
$ sudo dpkg --remove --force-depends python-schooltool
There will be warnings but they are ignored.
Then start from command apt-get install python- schooltool/ precise