Getting a list of previous updates by time?

[Mario Vukelic]

On Thu, 2006-08-24 at 09:35 +0900, Jan Moren wrote:
> 
> So I wonder, is there a way to get a list of packages you have
> installed
> or updated, ordered by the installation or update date? 

If you used aptitude it keeps a log in /var/log/aptitude. If you used
Synaptic, go to menu File -> History. I have no idea about options if
you used Update Manager or apt-get