I don't think so, it is my production server so no development branch, looks like these update process was not successful for some reason
Just one thing you my like look into, I was upgrading my installation regularly but I had to manually fix database tables dns_rr and mail_domain...
Thanks for your help, looks like it was an DNS issue, I just added some secondary DNS servers which seems to help and gmail is finally not...
Also normal query: dig @8.8.8.8 TXT default1477976583._domainkey.webforpeople.com.au. returns key which lookspretty good but it looks to me there...
just tested here https://protodave.com/tools/dkim-key-checker/ and and seems to be OK
there is no space in 60-dkim: dkim_key('webforpeople.com.au', 'default1477976583', '/var/lib/amavis/dkim/webforpeople.com.au.private');
I suspect trailing spaces in signature, see: d= webforpeople.com.au; and bh= IlYLye2gu03+RsIp6EXl31rAe/3mKctI28feFaVzCkU=; for problems with email...
Separate names with a comma.