On a very brief glance I can't see an obvious reason why that is not being built.
However, Akonadi 16.12, which we intend to ship with zesty, on a rebuild against Qt 5.7.1 successfully builds and installs the sqlite backend library. The sqlite/postgresql backend are also more or less depreciated or at least problematic AFAIK, and kubuntu has as a result set a depends just on the mysql backend. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1655546 Title: sqlite backend missing when recompiled with Qt 5.7.1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/akonadi/+bug/1655546/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs