$ sudo dpkg -i ./virtualbox-5.0_5.0.14-105127-Ubuntu-trusty_amd64.deb
[sudo] password for vco:
dpkg: error processing archive ./virtualbox-5.0_5.0.14-105127-Ubuntu-trusty_amd64.deb (--install):
 cannot access archive: No such file or directory
Errors were encountered while processing:
 ./virtualbox-5.0_5.0.14-105127-Ubuntu-trusty_amd64.deb