This should be fixed in the 20101020ubuntu318.25 build of debian-installer, found here:
http://ports.ubuntu.com/ubuntu-ports/dists/trusty-proposed/main/installer-ppc64el/20101020ubuntu318.25/images/
And in the 20150705 build of the trusty ubuntu-server ISO, which will be here in the next hour or two:
http://cdimage.ubuntu.com/ubuntu-server/trusty/daily/20150705/
This should be fixed in the 20101020ubuntu3 18.25 build of debian-installer, found here:
http:// ports.ubuntu. com/ubuntu- ports/dists/ trusty- proposed/ main/installer- ppc64el/ 20101020ubuntu3 18.25/images/
And in the 20150705 build of the trusty ubuntu-server ISO, which will be here in the next hour or two:
http:// cdimage. ubuntu. com/ubuntu- server/ trusty/ daily/20150705/