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/hunspell_sample_long.dict 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 6 7 8 | book/3
booking/4
footballklubber
foot/5
football/1
ball/6
klubber/1
sky/7
|