I'm running Kubuntu 18.04 and I'm trying to use woeusb to create a boot memory stick for SuSE Leap. I've set the source to an ISO file for SuSE Leap and the target to /dev/sdb. I've unmounted /dev/sdb1, but I still get a puzzling error message:Source media is currently mounted, unmount the partition then try again. This is particularly mysterious because the source should be mounted.
How can I fix this?
Apparently it's necessary to explicitly unmount the source file. I've never before had to unmount an ordinary file, or at least a file that's not explicitly mounted to a device. I didn't even know that it's possible, but apparently it is.
Find the USB device you want to use, in my case it was
/dev/sda1
withsudo lsblk
.Then simply unmount it with
sudo umount /dev/sda1
and try again in WoeUSB