[SOGo] Unknown column 'c_hascertificate' in 'field list'

Hi all I have just updated our SOGo to the very latest SOGo nightly build (for CentOS6), 3.2.10.20180107, hoping to fix a problem that must have started recently but I am unsure when exactly. When trying to look at the address book in the SOGo web interface (tested with various users), the screen

[SOGo] group/distribution aliases cannot be used as sender

Hi, I have searched thru the FAQ and thru a lot of archived mailings of this list entries but I have not found an answer so far. We did install a mailcow-dockerized installation on our server and did migrate our users from an external email provider now. We do have a couple of aliases, two dom