|visits||member for||2 years, 4 months|
|seen||Dec 18 at 14:02|
How do I install Guest Additions in a VirtualBox VM?
While this may be helpful, it doesn't help the OP with his issue
device-mapper: remove ioctl on luks-xxxx failed: Device or resource busy
Running into the same problem but on CentOS. Found this link: krenel.org/… but I don't show the device mounted