/usr/ is in libroot-gui5.34 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/libGuiHtml.so.5.34
/usr/lib/x86_64-linux-gnu/root5.34/libGui.so.5.34
/usr/lib/x86_64-linux-gnu/root5.34/libGui.rootmap
/usr/lib/x86_64-linux-gnu/root5.34/libGuiHtml.rootmap
/usr/share/
/usr/share/doc/
/usr/share/doc/libroot-gui5.34/
/usr/share/doc/libroot-gui5.34/copyright
/usr/lib/x86_64-linux-gnu/libGuiHtml.so.5.34
/usr/lib/x86_64-linux-gnu/libGui.so.5.34
/usr/lib/x86_64-linux-gnu/root5.34/libGui.so.5
/usr/lib/x86_64-linux-gnu/root5.34/libGui.so
/usr/lib/x86_64-linux-gnu/root5.34/libGuiHtml.so.5
/usr/lib/x86_64-linux-gnu/root5.34/libGuiHtml.so
/usr/share/doc/libroot-gui5.34/changelog.Debian.gz