apt-get remove --purge kdebluetooth
Reading package lists... Done
Building dependency tree... Done
The following packages will be REMOVED:
  kdebluetooth
0 upgraded, 0 newly installed, 1 to remove and 543 not upgraded.
1 not fully installed or removed.
Need to get 0B of archives.
After unpacking 5296kB disk space will be freed.
Do you want to continue [Y/n]? y
(Reading database ... 476496 files and directories currently installed.)
Removing kdebluetooth ...
dpkg-divert: mismatch on divert-to
  when removing `diversion of /usr/bin/kdesktop_lock to /usr/bin/kdesktop_lock_nobt by kdebluetooth'
  found `diversion of /usr/bin/kdesktop_lock to /usr/bin/kdesktop_lock.orig by kdelock-knoppix'
dpkg: error processing kdebluetooth (--remove):
 subprocess post-removal script returned error exit status 2
Errors were encountered while processing:
 kdebluetooth
E: Sub-process /usr/bin/dpkg returned an error code (1)