Puzzle of the Day

What is suspicious about the following Ñlsæ listing?

host % ls -sail /var/mail

271873    1 drwxrwxrwt   3 root          512 Feb 21 12:26 ./

  3776    1 drwxrwxr-x  20 root          512 Aug 19  1996 ../

275649    1 drwxrwxr-x   2 root          512 Sep 11 12:43 :saved/

272086    0 -rw-rw----   1 ann             0 Feb 21 12:36 ann

272088    1 lrwxrwxrwx   1 bob            32 Feb 21 10:23 bob -> /etc/passwd

272087    4 -rw-rw----   1 bob          3515 Feb 21 12:23 cheryl