+ # Dirty hack: To avoid trouble with GPG key expiration, fake
+ # system to something reasonbly old (younger than key creation,
+ # older than expiration) by taking the mod datetime of
+ # /etc/hostname, which should have last be changed when the
+ # system was set up.
+ find . -path '*/*/raw_logs/*.txt' -mtime +1 -type f -exec gpg --recipient "${key}" --trust-model always --faked-system-time="${hostname_mod_epoch}" --encrypt {} \; -exec rm {} \;