/usr/src/openvswitch-1.4.0/utilities/bugtool/ is in openvswitch-datapath-dkms 1.4.0-1ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/src/openvswitch-1.4.0/utilities/bugtool/automake.mk
/usr/src/openvswitch-1.4.0/utilities/bugtool/ovs-bugtool-cfm-show
/usr/src/openvswitch-1.4.0/utilities/bugtool/ovs-bugtool-lacp-show
/usr/src/openvswitch-1.4.0/utilities/bugtool/ovs-bugtool-ovsdb-dump
/usr/src/openvswitch-1.4.0/utilities/bugtool/ovs-bugtool-tc-class-show
/usr/src/openvswitch-1.4.0/utilities/bugtool/ovs-bugtool.8
/usr/src/openvswitch-1.4.0/utilities/bugtool/ovs-bugtool.in
/usr/src/openvswitch-1.4.0/utilities/bugtool/plugins/
/usr/src/openvswitch-1.4.0/utilities/bugtool/plugins/kernel-info/
/usr/src/openvswitch-1.4.0/utilities/bugtool/plugins/kernel-info/openvswitch.xml
/usr/src/openvswitch-1.4.0/utilities/bugtool/plugins/network-status/
/usr/src/openvswitch-1.4.0/utilities/bugtool/plugins/network-status/openvswitch.xml
/usr/src/openvswitch-1.4.0/utilities/bugtool/plugins/system-configuration/
/usr/src/openvswitch-1.4.0/utilities/bugtool/plugins/system-configuration.xml
/usr/src/openvswitch-1.4.0/utilities/bugtool/plugins/system-configuration/openvswitch.xml
/usr/src/openvswitch-1.4.0/utilities/bugtool/plugins/system-logs/
/usr/src/openvswitch-1.4.0/utilities/bugtool/plugins/system-logs/openvswitch.xml