/usr/share/ is in postgresql-common 154.
This file is owned by root:root, with mode 0o755.
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/usr/share/doc/
/usr/share/doc/postgresql-common/
/usr/share/doc/postgresql-common/README.Devel
/usr/share/doc/postgresql-common/README.Debian.gz
/usr/share/doc/postgresql-common/copyright
/usr/share/doc/postgresql-common/architecture.html
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/usr/share/postgresql-common/
/usr/share/postgresql-common/logrotate.template
/usr/share/postgresql-common/testsuite
/usr/share/postgresql-common/upgrade-scripts/
/usr/share/postgresql-common/upgrade-scripts/SPECIFICATION
/usr/share/postgresql-common/t/
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/usr/share/postgresql-common/t/085_pg_ctl.conf.t
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/usr/share/postgresql-common/t/050_encodings.t
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