/usr/lib/python2.7/dist-packages/trytond/modules/ is in tryton-modules-account-dunning-letter 3.8.0-1.
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/usr/lib/python2.7/dist-packages/trytond/modules/account_dunning_letter/
/usr/lib/python2.7/dist-packages/trytond/modules/account_dunning_letter/__init__.py
/usr/lib/python2.7/dist-packages/trytond/modules/account_dunning_letter/dunning.py
/usr/lib/python2.7/dist-packages/trytond/modules/account_dunning_letter/dunning.xml
/usr/lib/python2.7/dist-packages/trytond/modules/account_dunning_letter/letter.odt
/usr/lib/python2.7/dist-packages/trytond/modules/account_dunning_letter/locale/
/usr/lib/python2.7/dist-packages/trytond/modules/account_dunning_letter/locale/bg_BG.po
/usr/lib/python2.7/dist-packages/trytond/modules/account_dunning_letter/locale/ca_ES.po
/usr/lib/python2.7/dist-packages/trytond/modules/account_dunning_letter/locale/cs_CZ.po
/usr/lib/python2.7/dist-packages/trytond/modules/account_dunning_letter/locale/de_DE.po
/usr/lib/python2.7/dist-packages/trytond/modules/account_dunning_letter/locale/es_AR.po
/usr/lib/python2.7/dist-packages/trytond/modules/account_dunning_letter/locale/es_CO.po
/usr/lib/python2.7/dist-packages/trytond/modules/account_dunning_letter/locale/es_EC.po
/usr/lib/python2.7/dist-packages/trytond/modules/account_dunning_letter/locale/es_ES.po
/usr/lib/python2.7/dist-packages/trytond/modules/account_dunning_letter/locale/es_MX.po
/usr/lib/python2.7/dist-packages/trytond/modules/account_dunning_letter/locale/fr_FR.po
/usr/lib/python2.7/dist-packages/trytond/modules/account_dunning_letter/locale/hu_HU.po
/usr/lib/python2.7/dist-packages/trytond/modules/account_dunning_letter/locale/it_IT.po
/usr/lib/python2.7/dist-packages/trytond/modules/account_dunning_letter/locale/ja_JP.po
/usr/lib/python2.7/dist-packages/trytond/modules/account_dunning_letter/locale/lt_LT.po
/usr/lib/python2.7/dist-packages/trytond/modules/account_dunning_letter/locale/nl_NL.po
/usr/lib/python2.7/dist-packages/trytond/modules/account_dunning_letter/locale/pt_BR.po
/usr/lib/python2.7/dist-packages/trytond/modules/account_dunning_letter/locale/ru_RU.po
/usr/lib/python2.7/dist-packages/trytond/modules/account_dunning_letter/locale/sl_SI.po
/usr/lib/python2.7/dist-packages/trytond/modules/account_dunning_letter/tests/
/usr/lib/python2.7/dist-packages/trytond/modules/account_dunning_letter/tests/__init__.py
/usr/lib/python2.7/dist-packages/trytond/modules/account_dunning_letter/tests/test_account_dunning_letter.py
/usr/lib/python2.7/dist-packages/trytond/modules/account_dunning_letter/tryton.cfg
/usr/lib/python2.7/dist-packages/trytond/modules/account_dunning_letter/view/
/usr/lib/python2.7/dist-packages/trytond/modules/account_dunning_letter/view/dunning_level_form.xml
/usr/lib/python2.7/dist-packages/trytond/modules/account_dunning_letter/view/dunning_level_list.xml