By default kppp makes use of the following files and directories. The location of some of those can be changed at compile time.
|  ${KDEDIR}/bin/kppp
 ${KDEDIR}/share/doc/HTML/.../kppp/*
 ${KDEDIR}/share/apps/kppp
 ${KDEDIR}/share/apps/kppp/Rules/*/*.rst
 ${KDEDIR}/share/apps/kppp/pics/*
 ${HOMEDIR}/.kde/share/apps/kppp
 ${HOMEDIR}/.kde/share/apps/kppp/kppp.pid
 ${HOMEDIR}/.kde/share/apps/kppp/Log/*
 ${HOMEDIR}/.kde/share/config/kppprc |