As suggested here, Picasa for Linux is available for downloading. It is a long downloading (20 MB).
I haven't tried yet, but I will do it soon (at 3pm EST time, the link was broken).
Smirky, news, blog and other stuffs. www.smirky.it. If you are looking for my other blog about the Italian Tennis, go here: http://potitostarace.blogspot.com