Bug#493249: problem only in new installations

I removed the package "software-properties-gtk" and the problem disappeared. Try do this and send the results.

Bug#493249: problem only in new installations

This problem occurred with me too. But, only in new installations. In my job, we have 10 computers with Debian Lenny, and when I upgraded synaptic, it worked fine. But, when I installed the latest release (18- august - 2008) in 2 others computers, I only see the message message box saying that my