# aptitude remove --purge vboxadm-sa
The following packages will be REMOVED:
  vboxadm-sa
0 packages upgraded, 0 newly installed, 1 to remove and 0 not upgraded.
Need to get 0 B of archives. After unpacking 168 kB will be freed.
(Reading database ... 188171 files and directories currently installed.)
Removing vboxadm-sa ...
dpkg: error processing vboxadm-sa (--remove):
 subprocess installed pre-removal script returned error exit status 100
configured to not write apport reports
                                      Errors were encountered while processing:
 vboxadm-sa
E: Sub-process /usr/bin/dpkg returned an error code (1)
A package failed to install.  Trying to recover: