For me I've found the solution.
A few of the directories below ~/.local/share/akonadi/db_data/ were
owned by mysql and they needed to be owned by the current user.
sudo chown -R your-user-name:your-user-name /home/your-user-
name/.local/share/akonadi/db_data/
--
You received this bug
Public bug reported:
Package plasma-widget-veromix needs, at least, a dependency on
python3-pyqt4 and python3-pykde4. That having been said, it still
doesn't work.
$ plasma-windowed veromix-plasmoid
[...]
plasma-windowed(18599)/python (plugin): Failed to import module
Traceback (most recent
This has been resolved with updates including:
rekonq Version 2.1
Using KDE Development Platform 4.10.00
** Changed in: kde-workspace (Ubuntu)
Status: New = Fix Released
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I have performed additional testing to confirm that this defect is
related to upgrade to KDE 4.10. I have upgraded my Kubuntu 12.04 to
12.10. That installed the default KDE shipped with 12.10. Everything
worked fine without any artifacts. Then I added kubuntu backports ppa
and installed the latest