Overwrite symbolic link

[c10d28@d20d088a deploy]$ pwd
/opt/siag/s/c10d28/ms/deploy
[c10d28@d20d088a deploy]$ ln -sfn /opt/siag/s/c10d28/ms/deploy/deleghe last
[c10d28@d20d088a deploy]$ ll -atr
total 85644
drwxrwxr-- 4 c10d28      c10d28_ms         31 Nov 20 15:03 ..
drwxrwxr-- 2 c10d28      c10d28_ms          6 Nov 20 15:03 temp
drwxrwxr-- 2 c10d28      c10d28_ms         24 Dec  3 18:35 000000000000
-rw-r--r-- 1 INC-RDemozz INC-RDemozz     2895 Dec 12 08:06 orbeon-auth.war
-rw-r--r-- 1 INC-RDemozz INC-RDemozz 87693319 Dec 17 12:04 orbeon.war
drwxrwxr-x 2 c10d28      c10d28             6 Dec 17 12:28 deleghe
lrwxrwxrwx 1 c10d28      c10d28            36 Dec 17 12:28 last -> /opt/siag/s/c10d28/ms/deploy/deleghe
drwxrwxr-- 5 c10d28      c10d28_ms        106 Dec 17 12:28 .
[c10d28@d20d088a deploy]$