"kcmshell4 fileshare" crashes while adding networkfolder

[H.i.M]

Binary package hint: kdenetwork-filesharing

Kubuntu 8.10 KDE 4.1.3
kdenetwork-filesharing 4:4.1.3-0ubuntu1 intrepid1
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"kcmshell4 fileshare" crashes when adding a new folder. (when you click the button "add")

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mellhen@mellhen:~$ sudo kcmshell4 fileshare
[sudo] password for mellhen:
Error: "/var/tmp/kdecache-mellhen" is owned by uid 1001 instead of uid 0.
Error: "/tmp/kde-mellhen" is owned by uid 1001 instead of uid 0.
QFSFileEngine::open: No file name specified
kcmshell(6876): NFSFile::load: Could not open ""

Load smb config files from /etc/samba/smb.conf
Processing section "[printers]"
Processing section "[print$]"
Processing section "[video]"
WARNING: No path in service video - making it unavailable!
NOTE: Service video is flagged unavailable.
Processing section "[video]"
WARNING: No path in service video - making it unavailable!
NOTE: Service video is flagged unavailable.
Loaded services file OK.
Server role: ROLE_STANDALONE
Press enter to see a dump of your service definitions
Load smb config files from /dev/null
Loaded services file OK.
Server role: ROLE_STANDALONE
ASSERT: "i >= 0 && i < size()" in file /usr/include/qt4/QtCore/qstring.h, line 646
KCrash: Application 'kcmshell4' crashing...
sock_file=/home/mellhen/.kde/socket-mellhen/kdeinit4__0
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[H.i.M (hir-i-mogul-gmail)]

A Fatal Error Occurred
The application KDE Control Module (kcmshell4) crashed and caused the signal 6 (SIGABRT).