/usr/share/postgresql/ is in postgresql-9.4-pgq3 3.2-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/postgresql/9.4/
/usr/share/postgresql/9.4/contrib/
/usr/share/postgresql/9.4/contrib/londiste.sql
/usr/share/postgresql/9.4/contrib/londiste.upgrade.sql
/usr/share/postgresql/9.4/contrib/newgrants_londiste.sql
/usr/share/postgresql/9.4/contrib/newgrants_pgq.sql
/usr/share/postgresql/9.4/contrib/newgrants_pgq_coop.sql
/usr/share/postgresql/9.4/contrib/newgrants_pgq_ext.sql
/usr/share/postgresql/9.4/contrib/newgrants_pgq_node.sql
/usr/share/postgresql/9.4/contrib/oldgrants_londiste.sql
/usr/share/postgresql/9.4/contrib/oldgrants_pgq.sql
/usr/share/postgresql/9.4/contrib/oldgrants_pgq_coop.sql
/usr/share/postgresql/9.4/contrib/oldgrants_pgq_ext.sql
/usr/share/postgresql/9.4/contrib/oldgrants_pgq_node.sql
/usr/share/postgresql/9.4/contrib/pgq.sql
/usr/share/postgresql/9.4/contrib/pgq.upgrade.sql
/usr/share/postgresql/9.4/contrib/pgq_coop.sql
/usr/share/postgresql/9.4/contrib/pgq_coop.upgrade.sql
/usr/share/postgresql/9.4/contrib/pgq_ext.sql
/usr/share/postgresql/9.4/contrib/pgq_ext.upgrade.sql
/usr/share/postgresql/9.4/contrib/pgq_lowlevel.sql
/usr/share/postgresql/9.4/contrib/pgq_node.sql
/usr/share/postgresql/9.4/contrib/pgq_node.upgrade.sql
/usr/share/postgresql/9.4/contrib/pgq_triggers.sql
/usr/share/postgresql/9.4/contrib/txid.sql
/usr/share/postgresql/9.4/contrib/uninstall_pgq.sql
/usr/share/postgresql/9.4/extension/
/usr/share/postgresql/9.4/extension/londiste--3.1--3.2.sql
/usr/share/postgresql/9.4/extension/londiste--3.1.1--3.2.sql
/usr/share/postgresql/9.4/extension/londiste--3.1.3--3.2.sql
/usr/share/postgresql/9.4/extension/londiste--3.1.4--3.2.sql
/usr/share/postgresql/9.4/extension/londiste--3.1.6--3.2.sql
/usr/share/postgresql/9.4/extension/londiste--3.2.sql
/usr/share/postgresql/9.4/extension/londiste--unpackaged--3.2.sql
/usr/share/postgresql/9.4/extension/londiste.control
/usr/share/postgresql/9.4/extension/pgq--3.1--3.2.sql
/usr/share/postgresql/9.4/extension/pgq--3.1.1--3.2.sql
/usr/share/postgresql/9.4/extension/pgq--3.1.2--3.2.sql
/usr/share/postgresql/9.4/extension/pgq--3.1.3--3.2.sql
/usr/share/postgresql/9.4/extension/pgq--3.1.6--3.2.sql
/usr/share/postgresql/9.4/extension/pgq--3.2.sql
/usr/share/postgresql/9.4/extension/pgq--unpackaged--3.2.sql
/usr/share/postgresql/9.4/extension/pgq.control
/usr/share/postgresql/9.4/extension/pgq_coop--3.1--3.1.1.sql
/usr/share/postgresql/9.4/extension/pgq_coop--3.1.1.sql
/usr/share/postgresql/9.4/extension/pgq_coop--unpackaged--3.1.1.sql
/usr/share/postgresql/9.4/extension/pgq_coop.control
/usr/share/postgresql/9.4/extension/pgq_ext--3.1.sql
/usr/share/postgresql/9.4/extension/pgq_ext--unpackaged--3.1.sql
/usr/share/postgresql/9.4/extension/pgq_ext.control
/usr/share/postgresql/9.4/extension/pgq_node--3.1--3.2.sql
/usr/share/postgresql/9.4/extension/pgq_node--3.1.3--3.2.sql
/usr/share/postgresql/9.4/extension/pgq_node--3.1.6--3.2.sql
/usr/share/postgresql/9.4/extension/pgq_node--3.2.sql
/usr/share/postgresql/9.4/extension/pgq_node--unpackaged--3.2.sql
/usr/share/postgresql/9.4/extension/pgq_node.control