== sanity test 44d: if write at position fails (EFBIG), so should do append ========================================================== 09:07:24 (1748869644) 1+0 records in 1+0 records out 1 byte (1 B) copied, 0.00396496 s, 0.3 kB/s 1+0 records in 1+0 records out 1 byte (1 B) copied, 0.00452224 s, 0.2 kB/s