/usr/share/pyshared/trytond/ is in tryton-modules-party-siret 3.0.0-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/pyshared/trytond/modules/
/usr/share/pyshared/trytond/modules/party_siret/
/usr/share/pyshared/trytond/modules/party_siret/__init__.py
/usr/share/pyshared/trytond/modules/party_siret/address.py
/usr/share/pyshared/trytond/modules/party_siret/address.xml
/usr/share/pyshared/trytond/modules/party_siret/locale/
/usr/share/pyshared/trytond/modules/party_siret/locale/bg_BG.po
/usr/share/pyshared/trytond/modules/party_siret/locale/ca_ES.po
/usr/share/pyshared/trytond/modules/party_siret/locale/cs_CZ.po
/usr/share/pyshared/trytond/modules/party_siret/locale/de_DE.po
/usr/share/pyshared/trytond/modules/party_siret/locale/es_AR.po
/usr/share/pyshared/trytond/modules/party_siret/locale/es_CO.po
/usr/share/pyshared/trytond/modules/party_siret/locale/es_ES.po
/usr/share/pyshared/trytond/modules/party_siret/locale/fr_FR.po
/usr/share/pyshared/trytond/modules/party_siret/locale/nl_NL.po
/usr/share/pyshared/trytond/modules/party_siret/locale/ru_RU.po
/usr/share/pyshared/trytond/modules/party_siret/locale/sl_SI.po
/usr/share/pyshared/trytond/modules/party_siret/luhn.py
/usr/share/pyshared/trytond/modules/party_siret/party.py
/usr/share/pyshared/trytond/modules/party_siret/party.xml
/usr/share/pyshared/trytond/modules/party_siret/tests/
/usr/share/pyshared/trytond/modules/party_siret/tests/__init__.py
/usr/share/pyshared/trytond/modules/party_siret/tests/test_party_siret.py
/usr/share/pyshared/trytond/modules/party_siret/tryton.cfg
/usr/share/pyshared/trytond/modules/party_siret/view/
/usr/share/pyshared/trytond/modules/party_siret/view/address_form.xml
/usr/share/pyshared/trytond/modules/party_siret/view/address_tree.xml
/usr/share/pyshared/trytond/modules/party_siret/view/party_form.xml
/usr/share/pyshared/trytond/modules/party_siret/view/party_tree.xml
/usr/share/pyshared/trytond_party_siret-3.0.0.egg-info/PKG-INFO
/usr/share/pyshared/trytond_party_siret-3.0.0.egg-info/dependency_links.txt
/usr/share/pyshared/trytond_party_siret-3.0.0.egg-info/entry_points.txt
/usr/share/pyshared/trytond_party_siret-3.0.0.egg-info/not-zip-safe
/usr/share/pyshared/trytond_party_siret-3.0.0.egg-info/requires.txt
/usr/share/pyshared/trytond_party_siret-3.0.0.egg-info/top_level.txt