/usr/ is in root-plugin-geom-gdml 5.34.30-0ubuntu8.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/root5.34/
/usr/lib/x86_64-linux-gnu/root5.34/ROOTwriter.py
/usr/lib/x86_64-linux-gnu/root5.34/libGdml.rootmap
/usr/lib/x86_64-linux-gnu/root5.34/writer.py
/usr/lib/x86_64-linux-gnu/root5.34/libGdml.so.5.34
/usr/lib/python2.7/
/usr/lib/python2.7/dist-packages/
/usr/lib/python2.7/dist-packages/root/
/usr/share/
/usr/share/doc/
/usr/share/doc/root-plugin-geom-gdml/
/usr/share/doc/root-plugin-geom-gdml/copyright
/usr/lib/x86_64-linux-gnu/libGdml.so.5.34
/usr/lib/x86_64-linux-gnu/root5.34/libGdml.so
/usr/lib/x86_64-linux-gnu/root5.34/libGdml.so.5
/usr/lib/python2.7/dist-packages/root/ROOTwriter.py
/usr/lib/python2.7/dist-packages/root/writer.py
/usr/share/doc/root-plugin-geom-gdml/changelog.Debian.gz