Software :: How To Force Program To Uninstall

Code:
johnh@tux:~$ sudo -i
root@tux:~# apt-get purge webmin-bind
Reading package lists... Done
Building dependency tree
Reading state information... Done

The following packages were automatically installed and are no longer required:
linux-headers-2.6.31-14 linux-headers-2.6.31-14-generic
Use 'apt-get autoremove' to remove them.

The following packages will be removed:
webmin-bind*
0 upgraded, 0 newly installed, 1 to remove and 0 not upgraded.
3 not fully installed or removed.
After this operation, 1,339kB disk space will be freed.
Do you want to continue [Y/n]? y
(Reading database ... 180904 files and directories currently installed.)
Removing webmin-bind ...
/var/lib/dpkg/info/webmin-bind.prerm: 6: /usr/sbin/update-webmin: not found
dpkg: error processing webmin-bind (--purge):
subprocess installed pre-removal script returned error exit status 127

Errors were encountered while processing:
webmin-bind
E: Sub-process /usr/bin/dpkg returned an error code (1)
root@tux:~#