== sanity test 44d: if write at position fails (EFBIG), so should do append ========================================================== 05:23:31 (1726305811) 1+0 records in 1+0 records out 1 byte (1 B) copied, 0.003002 s, 0.3 kB/s 1+0 records in 1+0 records out 1 byte (1 B) copied, 0.00347155 s, 0.3 kB/s