Psychopathy (pronounced /saɪˈkɒpəθi) is a psychological construct that describes chronic disregard for ethical principles and antisocial behavior [..] The psychopath is defined by an uninhibited gratification in criminal, sexual, or aggressive impulses and the inability to learn from past mistakes. Individuals with this disorder gain satisfaction through their antisocial behavior and lack remorse for their actions.

$ zdump -v /etc/localtime | grep 2009
/etc/localtime Thu Mar 26 23:59:59 2009 UTC = Fri Mar 27 01:59:59 2009 IST isdst=0 gmtoff=7200
/etc/localtime Fri Mar 27 00:00:00 2009 UTC = Fri Mar 27 03:00:00 2009 IDT isdst=1 gmtoff=10800
/etc/localtime Sat Sep 26 22:59:59 2009 UTC = Sun Sep 27 01:59:59 2009 IDT isdst=1 gmtoff=10800
/etc/localtime Sat Sep 26 23:00:00 2009 UTC = Sun Sep 27 01:00:00 2009 IST isdst=0 gmtoff=7200