[MacPorts] #53158: qt4-mac-mariadb-plugin causes trouble during upgrade of KDE4 ports

[MacPorts]

#53158: qt4-mac-mariadb-plugin causes trouble during upgrade of KDE4 ports
-------------------------+---------------------
  Reporter:  mkae        |      Owner:  pixilla
      Type:  defect      |     Status:  closed
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:
Resolution:  worksforme  |   Keywords:
      Port:              |
-------------------------+---------------------

Comment (by RJVB):

 I've run into issues with supposedly unused port trees too. Removing a
 source from sources.conf wasn't enough, I also had to delete the PortIndex
 files in the ports directory.

--
Ticket URL: <https://trac.macports.org/ticket/53158#comment:3>
MacPorts <https://www.macports.org/>
Ports system for macOS