/usr/share/pyshared/trytond/modules/ is in tryton-modules-party-vcarddav 2.2.0-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/pyshared/trytond/modules/party_vcarddav/
/usr/share/pyshared/trytond/modules/party_vcarddav/__init__.py
/usr/share/pyshared/trytond/modules/party_vcarddav/__tryton__.py
/usr/share/pyshared/trytond/modules/party_vcarddav/carddav.py
/usr/share/pyshared/trytond/modules/party_vcarddav/locale/
/usr/share/pyshared/trytond/modules/party_vcarddav/locale/bg_BG.po
/usr/share/pyshared/trytond/modules/party_vcarddav/locale/cs_CZ.po
/usr/share/pyshared/trytond/modules/party_vcarddav/locale/de_DE.po
/usr/share/pyshared/trytond/modules/party_vcarddav/locale/es_CO.po
/usr/share/pyshared/trytond/modules/party_vcarddav/locale/es_ES.po
/usr/share/pyshared/trytond/modules/party_vcarddav/locale/fr_FR.po
/usr/share/pyshared/trytond/modules/party_vcarddav/locale/nl_NL.po
/usr/share/pyshared/trytond/modules/party_vcarddav/locale/ru_RU.po
/usr/share/pyshared/trytond/modules/party_vcarddav/party.py
/usr/share/pyshared/trytond/modules/party_vcarddav/party.xml
/usr/share/pyshared/trytond/modules/party_vcarddav/webdav.py