9.6.7-0+deb9u1) is not available, but a newer one is (9.6.11-0+deb9u1). We redirected you there.
/usr/share/postgresql/9.6/tsearch_data/synonym_sample.syn is in postgresql-9.6 9.6.11-0+deb9u1.
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 | postgres pgsql
postgresql pgsql
postgre pgsql
gogle googl
indices index*
|