Tigge/Garmin-Forerunner-610-Extractor — pull request #9 by lefty01 (2012-04-09 20:20:17+00:00)
Title: remove colon from downloaded filename 

Of course you can worked around this but having no colons in the filname can ease processing of the file on the commandline.
Basically this is not a bug but rather my personal preference ... so you can very well ignore this "feature".

Andreas