[knot-dns-users] Knot DNS broke after PPA upgrade to 2.5.1-3

Hi, I just upgraded my Knot DNS to the newest PPA release 2.5.1-3, after which the server process refuses to start. Relevant syslog messages: Jun 15 11:19:41 vertigo knotd[745]: error: module, invalid directory '/usr/lib/x86_64-linux-gnu/knot' Jun 15 11:19:41 vertigo knotd[745]: 2017-06-15T11:19:41 error: module, invalid directory '/usr/lib/x86_64-linux-gnu/knot' Jun 15 11:19:41 vertigo knotd[745]: critical: failed to open configuration database '' (invalid parameter) Jun 15 11:19:41 vertigo knotd[745]: 2017-06-15T11:19:41 critical: failed to open configuration database '' (invalid parameter) Could this have something to do with the following change: knot (2.5.1-3) unstable; urgency=medium . * Enable dnstap module and set default moduledir to multiarch path Antti