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James.Lloyd Level 1 Level 1
When ever I try to purchase anything in the store i get the error below

"The product distribution file could not be verified. It may be damaged or was not signed"

Problem showing up a lot on twitter but cant find a resolution. Anyone ?

MacBook Pro 2010 i5 Unibody, Mac OS X (10.6.5)
Solved by greendesigned on Jan 6, 2011 4:26 PM Solved
After having this issue...
I just deleted the 'App Store' from the Applications folder. Downloaded the 10.6.6 Combo update, install, restart. And now the App Store is working fine.

Combo Update:
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