With the 2015-03-01 Lubuntu Desktop image the error is a bit different:
error : invalid magic number. alloc magic is broken at 0x81788fc0: 8162d4a0 Aborted. Press any key to exit.
With the 2015-03-01 Lubuntu Desktop image the error is a bit different:
error : invalid magic number.
alloc magic is broken at 0x81788fc0: 8162d4a0
Aborted. Press any key to exit.