I have the same problem running Startup Disk Creator 0.2.23 on Ubuntu Precise 12.04. I also tried `usb-creator-gtk --allow-system-internal`, however, the same error message "Installation Failed. An uncaught exception was raised: Invalid version string 'GNU/LINUX'" pops up.
I have the same problem running Startup Disk Creator 0.2.23 on Ubuntu Precise 12.04. I also tried `usb-creator-gtk --allow- system- internal` , however, the same error message "Installation Failed. An uncaught exception was raised: Invalid version string 'GNU/LINUX'" pops up.