Why do you think this is not a duplicate of #1361951? When it is hung, can you check with ps or the task manager to see if you have the mke2fs process running? If so, run sudo gdb -p <pid of mke2fs> and at the prompt, give it a "bt" command and post its output.
Why do you think this is not a duplicate of #1361951? When it is hung, can you check with ps or the task manager to see if you have the mke2fs process running? If so, run sudo gdb -p <pid of mke2fs> and at the prompt, give it a "bt" command and post its output.