Save your settings, and run commands like this to install a single set to your system:
# tar cvzp etc.tar.gz /etc
# tar zxvpf base.tgz -C / - do the same with other sets except for etc and xetc # etcupdate -av -s etc.tgz -s xetc.tgz
# postinstall fix
Then reboot to be on the safe side.