/usr/ is in librasterlite2-dev 1.0.0~rc0+devel1-6.
This file is owned by root:root, with mode 0o755.
..
/usr/include/
/usr/include/rasterlite2/
/usr/include/rasterlite2/rasterlite2.h
/usr/include/rasterlite2/rl2graphics.h
/usr/include/rasterlite2/rl2svg.h
/usr/include/rasterlite2/rl2tiff.h
/usr/include/rasterlite2/rl2wms.h
/usr/include/rasterlite2/sqlite.h
/usr/lib/
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/librasterlite2.a
/usr/lib/x86_64-linux-gnu/pkgconfig/
/usr/lib/x86_64-linux-gnu/pkgconfig/rasterlite2.pc
/usr/share/
/usr/share/doc/
/usr/share/doc/librasterlite2-dev/
/usr/share/doc/librasterlite2-dev/copyright
/usr/lib/x86_64-linux-gnu/librasterlite2.so
/usr/share/doc/librasterlite2-dev/changelog.Debian.gz