apt-get install virtualbox
Reading package lists… Done
Building dependency tree
Reading state information… Done
virtualbox is already the newest version.
0 upgraded, 0 newly installed, 0 to remove and 9 not upgraded.
3 not fully installed or removed.
After this operation, 0 B of additional disk space will be used.
Do you want to continue [Y/n]? y
Setting up virtualbox (4.1.18-dfsg-2.1) …
insserv: script virtualbox: service vboxdrv already provided!
insserv: exiting now!
update-rc.d: error: insserv rejected the script header
dpkg: error processing virtualbox (–configure):
subprocess installed post-installation script returned error exit status 1
dpkg: dependency problems prevent configuration of virtualbox-qt:
virtualbox-qt depends on virtualbox (= 4.1.18-dfsg-2.1); however:
Package virtualbox is not configured yet.
dpkg: error processing virtualbox-qt (–configure):
dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of virtualbox-dkms:
virtualbox-dkms depends on virtualbox (>= 4.1.18-dfsg-2.1); however:
Package virtualbox is not configured yet.
dpkg: error processing virtualbox-dkms (–configure):
dependency problems - leaving unconfigured
Errors were encountered while processing:
virtualbox
virtualbox-qt
virtualbox-dkms