New comment by CameronNemo on void-packages repository

https://github.com/void-linux/void-packages/issues/243#issuecomment-541455044

Comment:
There are large sets of unversioned libraries and other assets. The mentioned Arch package installs into /opt https://www.archlinux.org/packages/extra/x86_64/postgresql-old-upgrade/.

```
/usr/lib/postgresql/ascii_and_mic.so
/usr/lib/postgresql/cyrillic_and_mic.so
/usr/lib/postgresql/dict_snowball.so
/usr/lib/postgresql/euc2004_sjis2004.so
/usr/lib/postgresql/euc_cn_and_mic.so
/usr/lib/postgresql/euc_jp_and_sjis.so
/usr/lib/postgresql/euc_kr_and_mic.so
/usr/lib/postgresql/euc_tw_and_big5.so
/usr/lib/postgresql/latin2_and_win1250.so
/usr/lib/postgresql/latin_and_mic.so
/usr/lib/postgresql/libpqwalreceiver.so
/usr/lib/postgresql/plpgsql.so
/usr/lib/postgresql/utf8_and_ascii.so
/usr/lib/postgresql/utf8_and_big5.so
/usr/lib/postgresql/utf8_and_cyrillic.so
/usr/lib/postgresql/utf8_and_euc2004.so
/usr/lib/postgresql/utf8_and_euc_cn.so
/usr/lib/postgresql/utf8_and_euc_jp.so
/usr/lib/postgresql/utf8_and_euc_kr.so
/usr/lib/postgresql/utf8_and_euc_tw.so
/usr/lib/postgresql/utf8_and_gb18030.so
/usr/lib/postgresql/utf8_and_gbk.so
/usr/lib/postgresql/utf8_and_iso8859.so
/usr/lib/postgresql/utf8_and_iso8859_1.so
/usr/lib/postgresql/utf8_and_johab.so
/usr/lib/postgresql/utf8_and_sjis.so
/usr/lib/postgresql/utf8_and_sjis2004.so
/usr/lib/postgresql/utf8_and_uhc.so
/usr/lib/postgresql/utf8_and_win.so
```

```
/usr/share/postgresql/conversion_create.sql
/usr/share/postgresql/extension/plperl--1.0.sql
/usr/share/postgresql/extension/plperl--unpackaged--1.0.sql
/usr/share/postgresql/extension/plperl.control
/usr/share/postgresql/extension/plperlu--1.0.sql
/usr/share/postgresql/extension/plperlu--unpackaged--1.0.sql
/usr/share/postgresql/extension/plperlu.control
/usr/share/postgresql/extension/plpgsql--1.0.sql
/usr/share/postgresql/extension/plpgsql--unpackaged--1.0.sql
/usr/share/postgresql/extension/plpgsql.control
/usr/share/postgresql/extension/plpython2u--1.0.sql
/usr/share/postgresql/extension/plpython2u--unpackaged--1.0.sql
/usr/share/postgresql/extension/plpython2u.control
/usr/share/postgresql/extension/plpythonu--1.0.sql
/usr/share/postgresql/extension/plpythonu--unpackaged--1.0.sql
/usr/share/postgresql/extension/plpythonu.control
/usr/share/postgresql/extension/pltcl--1.0.sql
/usr/share/postgresql/extension/pltcl--unpackaged--1.0.sql
/usr/share/postgresql/extension/pltcl.control
/usr/share/postgresql/extension/pltclu--1.0.sql
/usr/share/postgresql/extension/pltclu--unpackaged--1.0.sql
/usr/share/postgresql/extension/pltclu.control
/usr/share/postgresql/information_schema.sql
/usr/share/postgresql/pg_hba.conf.sample
/usr/share/postgresql/pg_ident.conf.sample
/usr/share/postgresql/pg_service.conf.sample
/usr/share/postgresql/postgres.bki
/usr/share/postgresql/postgres.description
/usr/share/postgresql/postgres.shdescription
/usr/share/postgresql/postgresql.conf.sample
/usr/share/postgresql/recovery.conf.sample
/usr/share/postgresql/snowball_create.sql
/usr/share/postgresql/sql_features.txt
/usr/share/postgresql/system_views.sql
/usr/share/postgresql/timezonesets/Africa.txt
/usr/share/postgresql/timezonesets/America.txt
/usr/share/postgresql/timezonesets/Antarctica.txt
/usr/share/postgresql/timezonesets/Asia.txt
/usr/share/postgresql/timezonesets/Atlantic.txt
/usr/share/postgresql/timezonesets/Australia
/usr/share/postgresql/timezonesets/Australia.txt
/usr/share/postgresql/timezonesets/Default
/usr/share/postgresql/timezonesets/Etc.txt
/usr/share/postgresql/timezonesets/Europe.txt
/usr/share/postgresql/timezonesets/India
/usr/share/postgresql/timezonesets/Indian.txt
/usr/share/postgresql/timezonesets/Pacific.txt
/usr/share/postgresql/tsearch_data/danish.stop
/usr/share/postgresql/tsearch_data/dutch.stop
/usr/share/postgresql/tsearch_data/english.stop
/usr/share/postgresql/tsearch_data/finnish.stop
/usr/share/postgresql/tsearch_data/french.stop
/usr/share/postgresql/tsearch_data/german.stop
/usr/share/postgresql/tsearch_data/hungarian.stop
/usr/share/postgresql/tsearch_data/hunspell_sample.affix
/usr/share/postgresql/tsearch_data/hunspell_sample_long.affix
/usr/share/postgresql/tsearch_data/hunspell_sample_long.dict
/usr/share/postgresql/tsearch_data/hunspell_sample_num.affix
/usr/share/postgresql/tsearch_data/hunspell_sample_num.dict
/usr/share/postgresql/tsearch_data/ispell_sample.affix
/usr/share/postgresql/tsearch_data/ispell_sample.dict
/usr/share/postgresql/tsearch_data/italian.stop
/usr/share/postgresql/tsearch_data/norwegian.stop
/usr/share/postgresql/tsearch_data/portuguese.stop
/usr/share/postgresql/tsearch_data/russian.stop
/usr/share/postgresql/tsearch_data/spanish.stop
/usr/share/postgresql/tsearch_data/swedish.stop
/usr/share/postgresql/tsearch_data/synonym_sample.syn
/usr/share/postgresql/tsearch_data/thesaurus_sample.ths
/usr/share/postgresql/tsearch_data/turkish.stop
```