The databases in [/usr/share/akonadi/agents/applications] could not be updated

[Maurizio Marini]

This is Fedora 13, i have installed everything about Network Manager
rpm -qa|grep NetworkManager*
yum-NetworkManager-dispatcher-1.1.27-2.fc13.noarch
NetworkManager-pptp-0.8.0-1.git20100411.fc13.i686
NetworkManager-0.8.1-0.1.git20100510.fc13.i686
NetworkManager-gnome-0.8.1-0.1.git20100510.fc13.i686
NetworkManager-glib-0.8.1-0.1.git20100510.fc13.i686

yum install NetworkManager*

[..snip..]


Running Transaction
  Installing     : 1:NetworkManager-openvpn-0.8.1-0.1.git20100609.fc13.i686                                                                 1/8 
The databases in [/usr/share/akonadi/agents/applications] could not be updated.

 ls -al /usr/share/akonadi/agents/applications
ls: cannot access /usr/share/akonadi/agents/applications: No such file or
directory

so i created it
 touch /usr/share/akonadi/agents/applications

should i worried about this error?
should it be created by hand, like i did?

tia