/usr/share/signify-openbsd-keys/openbsd-55-pkg.pub is in signify-openbsd-keys 2018.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 | untrusted comment: openbsd 5.5 packages public key
RWQQC1M9dhm/tja/ktitJs/QVI1kGTQr7W7jtUmdZ4uTp+4yZJ6RRHb5
|