The ProofreadPage extension was activated on bug 7588, but the 'Index' namespace was not created then.
The desired names for the 'Index' and 'Index talk' are:
Index "సూచిక" Index talk "సూచిక చర్చ"
More info at
There are a few existing index pages which need to be moved into the new namespace.
Version: unspecified
Severity: enhancement
URL: http://te.wikisource.org/wiki/%E0%B0%AA%E0%B1%8D%E0%B0%B0%E0%B0%A4%E0%B1%8D%E0%B0%AF%E0%B1%87%E0%B0%95:PrefixIndex/Index: