/usr/ is in librsskit0d 0.4-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/
/usr/lib/GNUstep/
/usr/lib/GNUstep/Frameworks/
/usr/lib/GNUstep/Frameworks/RSSKit.framework/
/usr/lib/GNUstep/Frameworks/RSSKit.framework/Versions/
/usr/lib/GNUstep/Frameworks/RSSKit.framework/Versions/0d/
/usr/lib/GNUstep/Frameworks/RSSKit.framework/Versions/0d/libRSSKit.so.0.4
/usr/share/
/usr/share/GNUstep/
/usr/share/GNUstep/Frameworks/
/usr/share/GNUstep/Frameworks/RSSKit.framework/
/usr/share/GNUstep/Frameworks/RSSKit.framework/Versions/
/usr/share/GNUstep/Frameworks/RSSKit.framework/Versions/0d/
/usr/share/GNUstep/Frameworks/RSSKit.framework/Versions/0d/Info-gnustep.plist
/usr/share/lintian/
/usr/share/lintian/overrides/
/usr/share/lintian/overrides/librsskit0d
/usr/share/doc/
/usr/share/doc/librsskit0d/
/usr/share/doc/librsskit0d/copyright
/usr/share/doc/librsskit0d/changelog.Debian.gz
/usr/lib/libRSSKit.so.0d
/usr/lib/GNUstep/Frameworks/RSSKit.framework/Versions/0d/Resources
/usr/lib/GNUstep/Frameworks/RSSKit.framework/Versions/0d/libRSSKit.so.0d
/usr/lib/libRSSKit.so.0.4