opendkim not working - opendkim-genkey: openssl exited with status %d offers no solutions.
The problem:
sudo opendkim-genkey -b 2048 -d example.com -D /etc/opendkim/keys/example.com -s mail -v
opendkim-genkey: generating private key
opendkim-genkey: openssl exited with status %d
If I run as root or use sudo I get the same error. No keys are generated.