E: Method rred has died unexpectedly!
E: Sub-process rred received a segmentation fault.
I'm not going to investigate the cause, but from http://ja.pastebin.ca/1655916, a workaround is to
Workaround: Until a solution is found, try updating your repositories with this:
apt-get update -o Acquire::PDiffs=false
Or by setting
Deze ervaring is gebaseerd op twee keer bestellen met ~7 man.