I finally was able to build and debug the android platform with this tutorial. I imported my project in eclipse, and afterwards installed ADT. Then I converted my imported p
I really struggled with this one and finally solved it using the solution here: "Debug certificate expired" error in Eclipse Android plugins
I also had the error message you mention, but somehow, deleting the keystore fixed everything.
p.s. do a clean after deleting the keystore.
Yusuf