issue is addressed. If you have a legitimate 10.7.2 DMG that won't run, you can often "fix" it without a new download by using the
If your current installer is giving you the "damaged" or "cannot be verified" error, it’s likely because of expired security certificates. Apple Releases OS X 10.7.2 - MacStories mac os x lion 1072 dmg file fixed
Double-click your downloaded Mac_OS_X_Lion.dmg file to mount it. issue is addressed