/usr/share/doc/ is in armagetronad-common 0.2.8.3.4-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/armagetronad-common/
/usr/share/doc/armagetronad-common/changelog.Debian.gz
/usr/share/doc/armagetronad-common/copyright
/usr/share/doc/armagetronad-common/html/
/usr/share/doc/armagetronad-common/html/bugs.html
/usr/share/doc/armagetronad-common/html/commands.html
/usr/share/doc/armagetronad-common/html/compile.html
/usr/share/doc/armagetronad-common/html/config.html
/usr/share/doc/armagetronad-common/html/faq.html
/usr/share/doc/armagetronad-common/html/index.html
/usr/share/doc/armagetronad-common/html/install_linux.html
/usr/share/doc/armagetronad-common/html/install_macosx.html
/usr/share/doc/armagetronad-common/html/install_result.html
/usr/share/doc/armagetronad-common/html/install_windows.html
/usr/share/doc/armagetronad-common/html/net/
/usr/share/doc/armagetronad-common/html/net/index.html
/usr/share/doc/armagetronad-common/html/net/lower.html
/usr/share/doc/armagetronad-common/html/net/middle.html
/usr/share/doc/armagetronad-common/html/net/upper.html
/usr/share/doc/armagetronad-common/html/network.html
/usr/share/doc/armagetronad-common/html/readme_macosx.html
/usr/share/doc/armagetronad-common/html/todo.html
/usr/share/doc/armagetronad-common/html/versions.html
/usr/share/doc-base/armagetronad