== sanity test 44d: if write at position fails (EFBIG), so should do append ========================================================== 05:08:19 (1731751699) 1+0 records in 1+0 records out 1 byte (1 B) copied, 0.00311727 s, 0.3 kB/s 1+0 records in 1+0 records out 1 byte (1 B) copied, 0.00263742 s, 0.4 kB/s