Reference of 'pysqlite2' needs to be replaced by 'pysqlite3'
In ge_sqlitemaintenance.py and dbupgrade.py the library pysqlite2' is referenced. With Python 3 it needs to be pysqlite3. Also check if this functionality in both files is still required.
ge_sqlitemaintenance.py: 69, Unresolved reference 'pysqlite2' dbupgrade.py: 343, Unresolved reference 'pysqlite2', with Python 3 it needs to be pysqlite3