This has been a long awaited Product among Users, mostly Because Picasa is the amazingly fast and useful for Picture Collection. Visit Features Page for more Information . You can easily Blog Photos and Send them Through Emails Using Picasa.
Installation on my Ubuntu Desktop was a Breeze ,
Just download the Picasa package for your target machine .(In My case Ubuntu).Then Issue Command
#sudo dpkg -i picasa_2.2.2820-5_i386.deb
(he he see it`s Rocket Science)
And Eureka Here`s Best Photo Management Software is on my linux Box
Use it people You will love it