Problems downloading artifact - error reading signed content

Question

I was just installing Ubuntu and added Eclipse (Indigo) to it. When I tried to add pydev to it I kept on getting this kind of error about halfway through the i

Answer 1

Not really an answer, but hopefully helpful: I got these errors as well when trying to install PyDev on Ubuntu 12.04. I worked around the problem by unselecting "Show only the latest versions of available software" and selected the 2.6.0 version I know worked on another system.