After making adjustment in timezone (something wrong and back to correct Europe/Rome) then I have these differences between my Gutsy system and Hardy system:
============Gutsy==============
:~$ cat /etc/adjtime
1.296468 1208736310 0.000000
1208736310
UTC
:~$ cat /etc/timezone
User defined
============Hardy===============
:~$ cat /etc/adjtime
1.684428 1209233679 0.000000
1209233679
UTC
After making adjustment in timezone (something wrong and back to correct Europe/Rome) then I have these differences between my Gutsy system and Hardy system:
======= =====Gutsy= ======= ======
:~$ cat /etc/adjtime
1.296468 1208736310 0.000000
1208736310
UTC
:~$ cat /etc/timezone
User defined
======= =====Hardy= ======= =======
:~$ cat /etc/adjtime
1.684428 1209233679 0.000000
1209233679
UTC
:~$ cat /etc/timezone
Europe/Rome
Problem still persists.