/usr/ is in libudisks2-dev 2.7.6-3ubuntu0.2.
This file is owned by root:root, with mode 0o755.
..
/usr/include/
/usr/include/udisks2/
/usr/include/udisks2/udisks/
/usr/include/udisks2/udisks/udisks-generated.h
/usr/include/udisks2/udisks/udisks.h
/usr/include/udisks2/udisks/udisksclient.h
/usr/include/udisks2/udisks/udisksenums.h
/usr/include/udisks2/udisks/udisksenumtypes.h
/usr/include/udisks2/udisks/udiskserror.h
/usr/include/udisks2/udisks/udisksmoduleiface.h
/usr/include/udisks2/udisks/udisksmoduleifacetypes.h
/usr/include/udisks2/udisks/udisksmoduleobject.h
/usr/include/udisks2/udisks/udisksobjectinfo.h
/usr/include/udisks2/udisks/udiskstypes.h
/usr/include/udisks2/udisks/udisksversion.h
/usr/lib/
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/libudisks2.a
/usr/lib/x86_64-linux-gnu/pkgconfig/
/usr/lib/x86_64-linux-gnu/pkgconfig/udisks2.pc
/usr/share/
/usr/share/doc/
/usr/share/doc/libudisks2-dev/
/usr/share/doc/libudisks2-dev/copyright
/usr/share/gir-1.0/
/usr/share/gir-1.0/UDisks-2.0.gir
/usr/lib/x86_64-linux-gnu/libudisks2.so
/usr/share/doc/libudisks2-dev/changelog.Debian.gz