[FS#135] sysupgrade broken on x86 generic?

[LEDE Bugs]

The following task has a new comment added:

FS#135 - sysupgrade broken on x86 generic?
User who did this - Jo-Philipp Wich (jow-)

----------
Please provide the output of "dd if=/dev/sdb bs=512 count=1 | hexdump -C" here.
----------

More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=135#comment583