ProgrammingError exception raises when trying to insert/update data with
pysqlite 2.5.x backend. pysqlite 2.5.0 or higher version requires query
string as unicode.

Here's traceback:

  File
"/home/yasusii/Py/lib/python2.4/site-packages/roundup/backends/rdbms_common.py",
line 1485, in create_inner
    value)

  File
"/home/yasusii/Py/lib/python2.4/site-packages/roundup/backends/indexer_rdbms.py",
line 79, in add_text
    self.db.cursor.executemany(sql, words)

ProgrammingError: You must not use 8-bit bytestrings unless you use a
text_factory that can interpret 8-bit bytestrings (like text_factory
str). It is highly recommended that you instead just switch your
application to Unicode strings.