/usr/ is in libsfstdc++6-4.7-dbg-armhf-cross 4.7.3-11ubuntu1cross1.85.
This file is owned by root:root, with mode 0o755.
..
/usr/share/
/usr/share/doc/
/usr/share/lintian/
/usr/share/lintian/overrides/
/usr/share/lintian/overrides/libsfstdc++6-4.7-dbg-armhf-cross
/usr/lib/
/usr/lib/debug/
/usr/lib/debug/usr/
/usr/lib/debug/usr/arm-linux-gnueabihf/
/usr/lib/debug/usr/arm-linux-gnueabihf/libsf/
/usr/lib/debug/usr/arm-linux-gnueabihf/libsf/libstdc++.so.6.0.17-gdb.py
/usr/arm-linux-gnueabihf/
/usr/arm-linux-gnueabihf/libsf/
/usr/arm-linux-gnueabihf/libsf/debug/
/usr/arm-linux-gnueabihf/libsf/debug/libstdc++.a
/usr/arm-linux-gnueabihf/libsf/debug/libstdc++.so.6.0.17
/usr/share/doc/libsfstdc++6-4.7-dbg-armhf-cross
/usr/arm-linux-gnueabihf/libsf/debug/libstdc++.so.6
/usr/arm-linux-gnueabihf/libsf/debug/libstdc++.so