This file is indexed.

/usr/share/postgresql/9.5/timezonesets/India is in postgresql-9.5 9.5.14-0ubuntu0.16.04.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
# Time zone configuration file for set "India"

# In order to use this file, you need to set the run-time parameter
# timezone_abbreviations to 'India'.  See the `Date/Time Support'
# appendix in the PostgreSQL documentation for more information.
#
# src/timezone/tznames/India


# include the default set
@INCLUDE Default

# most timezones are already defined in the default set. With the OVERRIDE
# option, PostgreSQL will use the new definitions instead of throwing an error
# in case of a conflict.
@OVERRIDE

IST     19800    # Indian Standard Time
                 #     (Asia/Calcutta)