/usr/share/request-tracker4/plugins/RT-Extension-CustomFieldsOnUpdate/man/ is in rt4-extension-customfieldsonupdate 0.01-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/request-tracker4/plugins/RT-Extension-CustomFieldsOnUpdate/man/auto/
/usr/share/request-tracker4/plugins/RT-Extension-CustomFieldsOnUpdate/man/auto/RT/
/usr/share/request-tracker4/plugins/RT-Extension-CustomFieldsOnUpdate/man/auto/RT/Extension/
/usr/share/request-tracker4/plugins/RT-Extension-CustomFieldsOnUpdate/man/auto/RT/Extension/CustomFieldsOnUpdate//
/usr/share/request-tracker4/plugins/RT-Extension-CustomFieldsOnUpdate/man/auto/RT/Extension/CustomFieldsOnUpdate/.packlist
/usr/share/request-tracker4/plugins/RT-Extension-CustomFieldsOnUpdate/man/man3/
/usr/share/request-tracker4/plugins/RT-Extension-CustomFieldsOnUpdate/man/man3/RT::Extension::CustomFieldsOnUpdate.3pm
/usr/share/request-tracker4/plugins/RT-Extension-CustomFieldsOnUpdate/man/perllocal.pod