/usr/share/postgresql/8.4/ is in postgresql-8.4 8.4.11-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/postgresql/8.4/conversion_create.sql
/usr/share/postgresql/8.4/information_schema.sql
/usr/share/postgresql/8.4/man/
/usr/share/postgresql/8.4/man/man1/
/usr/share/postgresql/8.4/man/man1/initdb.1.gz
/usr/share/postgresql/8.4/man/man1/pg_controldata.1.gz
/usr/share/postgresql/8.4/man/man1/pg_ctl.1.gz
/usr/share/postgresql/8.4/man/man1/pg_resetxlog.1.gz
/usr/share/postgresql/8.4/man/man1/postgres.1.gz
/usr/share/postgresql/8.4/man/man1/postmaster.1.gz
/usr/share/postgresql/8.4/pg_hba.conf.sample
/usr/share/postgresql/8.4/pg_ident.conf.sample
/usr/share/postgresql/8.4/pg_service.conf.sample
/usr/share/postgresql/8.4/postgres.bki
/usr/share/postgresql/8.4/postgres.description
/usr/share/postgresql/8.4/postgres.shdescription
/usr/share/postgresql/8.4/postgresql.conf.sample
/usr/share/postgresql/8.4/recovery.conf.sample
/usr/share/postgresql/8.4/snowball_create.sql
/usr/share/postgresql/8.4/sql_features.txt
/usr/share/postgresql/8.4/system_views.sql
/usr/share/postgresql/8.4/timezonesets/
/usr/share/postgresql/8.4/timezonesets/Africa.txt
/usr/share/postgresql/8.4/timezonesets/America.txt
/usr/share/postgresql/8.4/timezonesets/Antarctica.txt
/usr/share/postgresql/8.4/timezonesets/Asia.txt
/usr/share/postgresql/8.4/timezonesets/Atlantic.txt
/usr/share/postgresql/8.4/timezonesets/Australia
/usr/share/postgresql/8.4/timezonesets/Australia.txt
/usr/share/postgresql/8.4/timezonesets/Default
/usr/share/postgresql/8.4/timezonesets/Etc.txt
/usr/share/postgresql/8.4/timezonesets/Europe.txt
/usr/share/postgresql/8.4/timezonesets/India
/usr/share/postgresql/8.4/timezonesets/Indian.txt
/usr/share/postgresql/8.4/timezonesets/Pacific.txt
/usr/share/postgresql/8.4/tsearch_data/
/usr/share/postgresql/8.4/tsearch_data/danish.stop
/usr/share/postgresql/8.4/tsearch_data/dutch.stop
/usr/share/postgresql/8.4/tsearch_data/english.stop
/usr/share/postgresql/8.4/tsearch_data/finnish.stop
/usr/share/postgresql/8.4/tsearch_data/french.stop
/usr/share/postgresql/8.4/tsearch_data/german.stop
/usr/share/postgresql/8.4/tsearch_data/hungarian.stop
/usr/share/postgresql/8.4/tsearch_data/hunspell_sample.affix
/usr/share/postgresql/8.4/tsearch_data/ispell_sample.affix
/usr/share/postgresql/8.4/tsearch_data/ispell_sample.dict
/usr/share/postgresql/8.4/tsearch_data/italian.stop
/usr/share/postgresql/8.4/tsearch_data/norwegian.stop
/usr/share/postgresql/8.4/tsearch_data/portuguese.stop
/usr/share/postgresql/8.4/tsearch_data/russian.stop
/usr/share/postgresql/8.4/tsearch_data/spanish.stop
/usr/share/postgresql/8.4/tsearch_data/swedish.stop
/usr/share/postgresql/8.4/tsearch_data/synonym_sample.syn
/usr/share/postgresql/8.4/tsearch_data/thesaurus_sample.ths
/usr/share/postgresql/8.4/tsearch_data/turkish.stop
/usr/share/postgresql/8.4/tsearch_data/xsyn_sample.rules