The -f flag suppresses backgrounding, omit the flag to run opendmarc in the background. Again, I don’t see any changes since the last version that would affect this, it continues to work as before for me.
Your report is very terse, perhaps there is some frustration. But we need a complete problem description and reproduction steps to find out what the problem is. If you have a non-standard setup, have a look at the changelog to see if there is anything else that might have an impact.
