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HT1338: OS X: Updating OS X and Mac App Store apps

Learn about OS X: Updating OS X and Mac App Store apps

HT1338 The product distribution file could not be verified. It may be damaged or was not signed.

119 Views 0 Replies Latest reply: May 21, 2013 7:40 AM by azoz444 RSS
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May 21, 2013 7:40 AM

Why can not I iPhoto software update, when the update request the following message appears:

 

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

MacBook Pro, Mac OS X (10.7.5), i photo 11

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