/usr/share/ is in emacs25-lucid 25.2+1-6.
This file is owned by root:root, with mode 0o755.
..
/usr/share/emacs/25.2/etc/
/usr/share/applications/
/usr/share/applications/emacs25-lucid.desktop
/usr/share/applications/emacs25-term.desktop
/usr/share/doc/
/usr/share/doc/emacs25-lucid/
/usr/share/doc/emacs25-lucid/README.Debian
/usr/share/doc/emacs25-lucid/copyright
/usr/share/emacs/
/usr/share/emacs/25.2/
/usr/share/emacs/25.2/etc/DOC
/usr/share/lintian/
/usr/share/lintian/overrides/
/usr/share/lintian/overrides/emacs25-lucid
/usr/share/man/
/usr/share/man/man1/
/usr/share/doc/emacs25-lucid/changelog.Debian.gz
/usr/share/man/man1/emacs25-lucid.1.gz
/usr/share/man/man1/emacs25.1.gz