== sanity test 44d: if write at position fails (EFBIG), so should do append ========================================================== 22:17:08 (1746152228) 1+0 records in 1+0 records out 1 byte (1 B) copied, 0.013332 s, 0.1 kB/s 1+0 records in 1+0 records out 1 byte (1 B) copied, 0.00905667 s, 0.1 kB/s