LOG.info("crc corruption", ie);
}
itr.close();
// find the last snapshot
FileSnap snap = new FileSnap(versionDir);
List<File> snapFiles = snap.findNRecentSnapshots(2);
snapFile = snapFiles.get(0);
corruptFile(snapFile);
boolean cfile = false;
try {
cfile = getCheckSum(snap, snapFile);