/usr/ is in firmware-addon-dell 2.2.9-0ubuntu2.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/
/usr/lib/python2.7/
/usr/lib/python2.7/dist-packages/
/usr/lib/python2.7/dist-packages/firmware_addon_dell/
/usr/share/
/usr/share/firmware-tools/
/usr/share/firmware-tools/bios.spec.in
/usr/share/firmware-tools/dell-std-license.txt
/usr/share/firmware-tools/system_id2name.ini
/usr/share/pyshared/
/usr/share/pyshared/firmware_addon_dell/
/usr/share/pyshared/firmware_addon_dell/extract_bios_blacklist.py
/usr/share/pyshared/firmware_addon_dell/HelperXml.py
/usr/share/pyshared/firmware_addon_dell/biosHdr.py
/usr/share/pyshared/firmware_addon_dell/__init__.py
/usr/share/pyshared/firmware_addon_dell/extract_bios.py
/usr/share/pyshared/firmware_addon_dell/extract_common.py
/usr/share/pyshared/firmware_addon_dell/dellbios.py
/usr/share/doc/
/usr/share/doc/firmware-addon-dell/
/usr/share/doc/firmware-addon-dell/README.Debian
/usr/share/doc/firmware-addon-dell/copyright
/usr/share/doc/firmware-addon-dell/changelog.Debian.gz
/usr/lib/python2.7/dist-packages/firmware_addon_dell/extract_bios_blacklist.py
/usr/lib/python2.7/dist-packages/firmware_addon_dell/HelperXml.py
/usr/lib/python2.7/dist-packages/firmware_addon_dell/biosHdr.py
/usr/lib/python2.7/dist-packages/firmware_addon_dell/__init__.py
/usr/lib/python2.7/dist-packages/firmware_addon_dell/extract_bios.py
/usr/lib/python2.7/dist-packages/firmware_addon_dell/extract_common.py
/usr/lib/python2.7/dist-packages/firmware_addon_dell/dellbios.py