/usr/share/postgresql/10/ is in postgresql-10-pgq-node 3.2.5-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/postgresql/10/contrib/
/usr/share/postgresql/10/contrib/newgrants_pgq_node.sql
/usr/share/postgresql/10/contrib/oldgrants_pgq_node.sql
/usr/share/postgresql/10/contrib/pgq_node.sql
/usr/share/postgresql/10/contrib/pgq_node.upgrade.sql
/usr/share/postgresql/10/extension/
/usr/share/postgresql/10/extension/pgq_node--3.1--3.2.5.sql
/usr/share/postgresql/10/extension/pgq_node--3.1.3--3.2.5.sql
/usr/share/postgresql/10/extension/pgq_node--3.1.6--3.2.5.sql
/usr/share/postgresql/10/extension/pgq_node--3.2--3.2.5.sql
/usr/share/postgresql/10/extension/pgq_node--3.2.5.sql
/usr/share/postgresql/10/extension/pgq_node--unpackaged--3.2.5.sql
/usr/share/postgresql/10/extension/pgq_node.control