/usr/share/httpry/plugins/ is in httpry-tools 0.1.7-3.
This file is owned by root:root, with mode 0o755.
..
/usr/share/httpry/plugins/common_log.cfg
/usr/share/httpry/plugins/common_log.pm
/usr/share/httpry/plugins/content_analysis.cfg
/usr/share/httpry/plugins/content_analysis.pm
/usr/share/httpry/plugins/db_dump.cfg
/usr/share/httpry/plugins/db_dump.mysql
/usr/share/httpry/plugins/db_dump.pm
/usr/share/httpry/plugins/find_proxies.cfg
/usr/share/httpry/plugins/find_proxies.pm
/usr/share/httpry/plugins/hostnames.cfg
/usr/share/httpry/plugins/hostnames.pm
/usr/share/httpry/plugins/log_summary.cfg
/usr/share/httpry/plugins/log_summary.pm
/usr/share/httpry/plugins/sample_plugin.pm
/usr/share/httpry/plugins/search_terms.cfg
/usr/share/httpry/plugins/search_terms.pm
/usr/share/httpry/plugins/tokenize.cfg
/usr/share/httpry/plugins/tokenize.pm
/usr/share/httpry/plugins/xml_output.cfg
/usr/share/httpry/plugins/xml_output.css
/usr/share/httpry/plugins/xml_output.pm