GTK Selfimage Disk To Disk Backup or Clone Software
GTK Selfimage is an opensource tool that can backup your disk drive or whole partition as either a compressed gzip image file or another drive/partition. In short, you can use it to clone your current partition or drive for complete backup.
Download:
https://sourceforge.net/projects/gtkselfimage/
GTK will not launch it is looking for several missing library files
have you tried contacting the creator of the software?