Copy xCode 4.0 Installer app - *read* error??
I would suggest you look in your Applications folder for a file:
"Install Xcode.app"
I tried this, copying over a home network, and got an "Don't have permission to *read*" error (emphasis mine).. What the heck does this mean? Everything looks like it's Read/Write for the owner, and Read for everyone else. I even managed to copy all the individual parts of the application bundle folder, but the "reconstructed" bundle didn't want to run. The error seemed to have something to do with trying to copy the entire "Resources/Packages" directory at once - but I have no idea what (again, each individual file would copy, but not all of them at once).
I suspected there was some kind of "nuisance copy protection" (meaning it can be gotten around easily..) for anything downloaded from the App Store - but I suspect not as the individual parts of the bundle will copy.
The error when I tried to run the "reconstructed copy" was not being able to find a principle class name in Info.plist.. Even though Info.plist copies just fine - like everything else.
I must say that I don't have much space on the destination disk (only 7 GB free, for a file that is 4 GB), and have many "disk almost full" errors (when Safari has created 3 GB of cache files..). So there is probably disk corruption somewhere that might be causing a problem. Still, if it were a disk corruption problem, I wouldn't expect it to fail at the *beginning*, and not fail on the *read*.
Edit
Found it - it was in the hidden file /Resources/.changedIcons It's a zero-K file; no idea what it does - perhaps something that should have been deleted. Deleted it and it burned to a DVD fine.
Jim