/usr/share/ is in signify-openbsd-keys 2015.1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/signify-openbsd-keys/
/usr/share/signify-openbsd-keys/openbsd-57-base.pub
/usr/share/signify-openbsd-keys/openbsd-57-pkg.pub
/usr/share/signify-openbsd-keys/openbsd-56-base.pub
/usr/share/signify-openbsd-keys/openbsd-59-pkg.pub
/usr/share/signify-openbsd-keys/openbsd-58-fw.pub
/usr/share/signify-openbsd-keys/openbsd-58-pkg.pub
/usr/share/signify-openbsd-keys/openbsd-56-pkg.pub
/usr/share/signify-openbsd-keys/openbsd-56-fw.pub
/usr/share/signify-openbsd-keys/openbsd-55-base.pub
/usr/share/signify-openbsd-keys/openbsd-55-fw.pub
/usr/share/signify-openbsd-keys/openbsd-55-pkg.pub
/usr/share/signify-openbsd-keys/openbsd-59-fw.pub
/usr/share/signify-openbsd-keys/openbsd-58-base.pub
/usr/share/signify-openbsd-keys/openbsd-57-fw.pub
/usr/share/signify-openbsd-keys/openbsd-59-base.pub
/usr/share/doc/
/usr/share/doc/signify-openbsd-keys/
/usr/share/doc/signify-openbsd-keys/changelog.gz
/usr/share/doc/signify-openbsd-keys/copyright