I've uninstalled and reinstalled a couple times on Mac and a Windows VM without getting that message. I know Google checks the manifest file on upload for valid

I've uninstalled and reinstalled a couple times on Mac and a Windows VM without getting that message. I know Google checks the manifest file on upload for validity, but I've seen reports[1] of seemingly random installation failures. Have it happened more than once? [1] http://code.google.com/p/chromium/issues/detail?id=103281 http://code.google.com/p/chromium/issues/detail?id=103281