/usr/share/pyshared/trytond/modules/ is in tryton-modules-purchase-invoice-line-standalone 2.2.0-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/pyshared/trytond/modules/purchase_invoice_line_standalone/
/usr/share/pyshared/trytond/modules/purchase_invoice_line_standalone/__init__.py
/usr/share/pyshared/trytond/modules/purchase_invoice_line_standalone/__tryton__.py
/usr/share/pyshared/trytond/modules/purchase_invoice_line_standalone/invoice.py
/usr/share/pyshared/trytond/modules/purchase_invoice_line_standalone/locale/
/usr/share/pyshared/trytond/modules/purchase_invoice_line_standalone/locale/bg_BG.po
/usr/share/pyshared/trytond/modules/purchase_invoice_line_standalone/locale/cs_CZ.po
/usr/share/pyshared/trytond/modules/purchase_invoice_line_standalone/locale/de_DE.po
/usr/share/pyshared/trytond/modules/purchase_invoice_line_standalone/locale/es_CO.po
/usr/share/pyshared/trytond/modules/purchase_invoice_line_standalone/locale/es_ES.po
/usr/share/pyshared/trytond/modules/purchase_invoice_line_standalone/locale/fr_FR.po
/usr/share/pyshared/trytond/modules/purchase_invoice_line_standalone/locale/nl_NL.po
/usr/share/pyshared/trytond/modules/purchase_invoice_line_standalone/locale/ru_RU.po
/usr/share/pyshared/trytond/modules/purchase_invoice_line_standalone/purchase.py
/usr/share/pyshared/trytond/modules/purchase_invoice_line_standalone/purchase.xml
/usr/share/pyshared/trytond/modules/purchase_invoice_line_standalone/tests/
/usr/share/pyshared/trytond/modules/purchase_invoice_line_standalone/tests/__init__.py
/usr/share/pyshared/trytond/modules/purchase_invoice_line_standalone/tests/test_purchase_invoice_line_standalone.py