== sanity test 44d: if write at position fails (EFBIG), so should do append ========================================================== 18:31:19 (1746138679) 1+0 records in 1+0 records out 1 byte (1 B) copied, 0.0222459 s, 0.0 kB/s 1+0 records in 1+0 records out 1 byte (1 B) copied, 0.00799525 s, 0.1 kB/s