untrusted comment: verify with openbsd-78-base.pub
RWS3/nvFmk4SWbXFGsvxhRukdXVusVUhAiPKy4l+FLEJm5EJfNYBaPDkroikbM+OOQWZYetcnjBXA0WvO4AiQwqohzQlE2DOAgk=

OpenBSD 7.8 errata 021, March 10, 2026:

Stop userland from using pledge(2) "tmppath" because the kernel feature
has been removed.

Apply by doing:
    This errata does not need source modifications.

And then rebuild and install calendar:
    cd /usr/src/usr.bin/calendar
    make obj
    make
    make install

