$ time python convert4.py /pix index.xml /pix/exif-info.db index.sql
Category 'Subject' has invalid value 'Ice/Snow' -- contains slash
Traceback (most recent call last):
  File "convert4.py", line 289, in ?
    exif_cur.execute("SELECT filename FROM exif WHERE filename LIKE '/%'"
  File "/usr/lib/python2.4/site-packages/sqlite/main.py", line 244, in execute
    self.rs = self.con.db.execute(SQL)
_sqlite.DatabaseError: file is encrypted or is not a database