/var/lib/dpkg/info/kdelibs4.preinst deletes /etc/kdmrc: in the upgrade section of the preinst script there is a "rm -f /etc/kderc" (see also bug 16337)
/var/lib/ dpkg/info/ kdelibs4. preinst deletes /etc/kdmrc: in the upgrade section of the preinst
script there is a "rm -f /etc/kderc"
(see also bug 16337)