storage/ndb/src/kernel/blocks/ERROR_codes.txt:
  if TUX update fails, need to abort op on tuple (5.1 specific)
storage/ndb/src/kernel/blocks/dbtup/Dbtup.hpp:
  if TUX update fails, need to abort op on tuple (5.1 specific)
storage/ndb/src/kernel/blocks/dbtup/DbtupAbort.cpp:
  if TUX update fails, need to abort op on tuple (5.1 specific)
storage/ndb/src/kernel/blocks/dbtup/DbtupExecQuery.cpp:
  if TUX update fails, need to abort op on tuple (5.1 specific)
storage/ndb/src/kernel/blocks/dbtup/DbtupTrigger.cpp:
  if TUX update fails, need to abort op on tuple (5.1 specific)