dpkg - warning, overriding problem because --force enabled:
 Package is in a very bad inconsistent state - you should
 reinstall it before attempting a removal.
(Reading database ... 142137 files and directories currently installed.)
Removing virtualbox ...
(Kernel module not found)...fail!
invoke-rc.d: initscript virtualbox, action "stop" failed.
dpkg: error processing virtualbox (--remove):
 subprocess pre-removal script returned error exit status 1
-e 
Creating group 'vboxusers'. VM users must be member of that group!

No precompiled module for this kernel found -- trying to build one
Messages displayed during module compilation will be logged to /var/log/vbox-install.log
Compilation of kernel module failed, aborting installation
dpkg: error while cleaning up:
 subprocess post-installation script returned error exit status 1
Errors were encountered while processing:
 virtualbox