The version you requested (9.3.22-0ubuntu0.14.04) is not available, but a newer one is (9.3.24-0ubuntu0.14.04). We redirected you there.
This file is indexed.

/usr/share/postgresql/9.3/tsearch_data/synonym_sample.syn is in postgresql-9.3 9.3.24-0ubuntu0.14.04.

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

The actual contents of the file can be viewed below.

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postgres	pgsql
postgresql	pgsql
postgre	pgsql
gogle	googl
indices	index*