/usr/ is in zentyal-firewall 2.3.3.
This file is owned by root:root, with mode 0o755.
..
/usr/share/
/usr/share/zentyal-firewall/
/usr/share/zentyal-firewall/dhcp-firewall.pl
/usr/share/zentyal-firewall/sql/
/usr/share/zentyal-firewall/sql/firewall_report.sql
/usr/share/zentyal-firewall/sql/firewall.sql
/usr/share/zentyal-firewall/sql/period/
/usr/share/zentyal-firewall/sql/period/firewall_packet_traffic.sql
/usr/share/zentyal/
/usr/share/zentyal/templates/
/usr/share/zentyal/templates/firewall/
/usr/share/zentyal/templates/firewall/filter.mas
/usr/share/zentyal/templates/firewall/ajax/
/usr/share/zentyal/templates/firewall/ajax/viewer/
/usr/share/zentyal/templates/firewall/ajax/viewer/fwDecisionViewer.mas
/usr/share/zentyal/www/
/usr/share/zentyal/www/firewall/
/usr/share/zentyal/www/firewall/advanced.png
/usr/share/zentyal/www/firewall/external_to_zentyal.png
/usr/share/zentyal/www/firewall/outgoing_traffic.png
/usr/share/zentyal/www/firewall/internal_networks.png
/usr/share/zentyal/www/firewall/internal_to_zentyal.png
/usr/share/zentyal/www/firewall/external_to_internal.png
/usr/share/zentyal/modules/
/usr/share/zentyal/modules/firewall.yaml
/usr/share/doc/
/usr/share/doc/zentyal-firewall/
/usr/share/doc/zentyal-firewall/copyright
/usr/share/doc/zentyal-firewall/AUTHORS
/usr/share/doc/zentyal-firewall/changelog.gz
/usr/share/perl5/
/usr/share/perl5/EBox/
/usr/share/perl5/EBox/FirewallLogHelper.pm
/usr/share/perl5/EBox/Firewall/
/usr/share/perl5/EBox/Firewall/IptablesRule.pm
/usr/share/perl5/EBox/Firewall/Model/
/usr/share/perl5/EBox/Firewall/Model/Report/
/usr/share/perl5/EBox/Firewall/Model/Report/PacketTrafficDetails.pm
/usr/share/perl5/EBox/Firewall/Model/Report/PacketTrafficGraph.pm
/usr/share/perl5/EBox/Firewall/Model/Report/PacketTrafficReportOptions.pm
/usr/share/perl5/EBox/Firewall/Model/BaseRuleTable.pm
/usr/share/perl5/EBox/Firewall/Model/RedirectsTable.pm
/usr/share/perl5/EBox/Firewall/Model/InternalToEBoxRuleTable.pm
/usr/share/perl5/EBox/Firewall/Model/EBoxServicesRuleTable.pm
/usr/share/perl5/EBox/Firewall/Model/ExternalToInternalRuleTable.pm
/usr/share/perl5/EBox/Firewall/Model/EBoxOutputRuleTable.pm
/usr/share/perl5/EBox/Firewall/Model/ToInternetRuleTable.pm
/usr/share/perl5/EBox/Firewall/Model/ExternalToEBoxRuleTable.pm
/usr/share/perl5/EBox/Firewall/IptablesRedirectRule.pm
/usr/share/perl5/EBox/Firewall/Composite/
/usr/share/perl5/EBox/Firewall/Composite/Report/
/usr/share/perl5/EBox/Firewall/Composite/Report/PacketTrafficReport.pm
/usr/share/perl5/EBox/Firewall/IptablesHelper.pm
/usr/share/perl5/EBox/Iptables.pm
/usr/share/perl5/EBox/FirewallObserver.pm
/usr/share/perl5/EBox/CGI/
/usr/share/perl5/EBox/CGI/Firewall/
/usr/share/perl5/EBox/CGI/Firewall/Filter.pm
/usr/share/perl5/EBox/Firewall.pm
/usr/share/perl5/EBox/FirewallHelper.pm