- This release is based on version 2006b of the Olson database.
0.41 2006-01-31
- This release is based on version 2006a of the Olson database.
0.40 2005-12-27
- This release is based on version 2005r of the Olson database. This
includes the latest Canadian changes to match the recent US changes.
Also note that as of this version several zones which used to be
links, including "EST", "MST", and "CST6DST", are now separate
zones.