This is more of the same issue: gfxboot.c32: not a COM32R image, caused by running syslinux on an older version of Ubuntu than the image that should be written. Changes in syslinux require using the version from the image as much as possible.
Marking as a duplicate of bug 1325801
This is more of the same issue: gfxboot.c32: not a COM32R image, caused by running syslinux on an older version of Ubuntu than the image that should be written. Changes in syslinux require using the version from the image as much as possible.
Marking as a duplicate of bug 1325801