how change time format from UTC to IST in solaris 11 ???????

chnge time format from UTC to IST

root@Z10DB:/etc/inet# ls -ld /etc/localtime
lrwxrwxrwx   1 root     root          29 Jun 14 18:31 /etc/localtime -> ../usr/share/lib/zoneinfo/UTC

 svccfg -s timezone:default setprop timezone/localtime= Asia/Calcutta