/usr/src/linux-kvm-headers-4.4.0-1031/drivers/pci/ is in linux-kvm-headers-4.4.0-1031 4.4.0-1031.37.
This file is owned by root:root, with mode 0o755.
..
/usr/src/linux-kvm-headers-4.4.0-1031/drivers/pci/Kconfig
/usr/src/linux-kvm-headers-4.4.0-1031/drivers/pci/Makefile
/usr/src/linux-kvm-headers-4.4.0-1031/drivers/pci/host/
/usr/src/linux-kvm-headers-4.4.0-1031/drivers/pci/host/Kconfig
/usr/src/linux-kvm-headers-4.4.0-1031/drivers/pci/host/Makefile
/usr/src/linux-kvm-headers-4.4.0-1031/drivers/pci/hotplug/
/usr/src/linux-kvm-headers-4.4.0-1031/drivers/pci/hotplug/Kconfig
/usr/src/linux-kvm-headers-4.4.0-1031/drivers/pci/hotplug/Makefile
/usr/src/linux-kvm-headers-4.4.0-1031/drivers/pci/pcie/
/usr/src/linux-kvm-headers-4.4.0-1031/drivers/pci/pcie/Kconfig
/usr/src/linux-kvm-headers-4.4.0-1031/drivers/pci/pcie/Makefile
/usr/src/linux-kvm-headers-4.4.0-1031/drivers/pci/pcie/aer/
/usr/src/linux-kvm-headers-4.4.0-1031/drivers/pci/pcie/aer/Kconfig
/usr/src/linux-kvm-headers-4.4.0-1031/drivers/pci/pcie/aer/Kconfig.debug
/usr/src/linux-kvm-headers-4.4.0-1031/drivers/pci/pcie/aer/Makefile