Assuming it's bionic, could you try if the build in that ppa fixes your issue?
https://launchpad.net/~ubuntu-desktop/+archive/ubuntu/ppa/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1875335 Title: evolution public certificate lookups in ldap fail To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/evolution-data-server/+bug/1875335/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs