/usr/ is in libvibe-inet-dev 0.8.2-1build1.
This file is owned by root:root, with mode 0o755.
..
/usr/include/
/usr/include/d/
/usr/include/d/vibe/
/usr/include/d/vibe/vibe/
/usr/include/d/vibe/vibe/inet/
/usr/include/d/vibe/vibe/inet/message.d
/usr/include/d/vibe/vibe/inet/mimetypes.d
/usr/include/d/vibe/vibe/inet/path.d
/usr/include/d/vibe/vibe/inet/url.d
/usr/include/d/vibe/vibe/inet/urltransfer.d
/usr/include/d/vibe/vibe/inet/webform.d
/usr/lib/
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/pkgconfig/
/usr/lib/x86_64-linux-gnu/pkgconfig/vibe-inet.pc
/usr/share/
/usr/share/doc/
/usr/share/doc/libvibe-inet-dev/
/usr/share/doc/libvibe-inet-dev/copyright
/usr/lib/x86_64-linux-gnu/libvibe-inet.so
/usr/share/doc/libvibe-inet-dev/changelog.Debian.gz