/usr/share/openvswitch/ is in openvswitch-common 1.4.0-1ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/openvswitch/bugtool-plugins/
/usr/share/openvswitch/bugtool-plugins/kernel-info/
/usr/share/openvswitch/bugtool-plugins/kernel-info/openvswitch.xml
/usr/share/openvswitch/bugtool-plugins/network-status/
/usr/share/openvswitch/bugtool-plugins/network-status/openvswitch.xml
/usr/share/openvswitch/bugtool-plugins/system-configuration/
/usr/share/openvswitch/bugtool-plugins/system-configuration.xml
/usr/share/openvswitch/bugtool-plugins/system-configuration/openvswitch.xml
/usr/share/openvswitch/bugtool-plugins/system-logs/
/usr/share/openvswitch/bugtool-plugins/system-logs/openvswitch.xml
/usr/share/openvswitch/scripts/
/usr/share/openvswitch/scripts/ovs-bugtool-cfm-show
/usr/share/openvswitch/scripts/ovs-bugtool-lacp-show
/usr/share/openvswitch/scripts/ovs-bugtool-tc-class-show