-RUN rm -rf /etc/yum.repos.d/*;echo -e "[nailgun]\nname=Nailgun Local Repo\nbaseurl=http://$(route -n | awk '/^0.0.0.0/ { print $2 }'):_PORT_/os/x86_64/\ngpgcheck=0" > /etc/yum.repos.d/nailgun.repo; yum clean all; yum --quiet install -y httpd cobbler dnsmasq xinetd tftp-server; ln -s /etc/dnsmasq.conf /etc/cobbler.dnsmasq.conf
+RUN sleep 15; rm -rf /etc/yum.repos.d/*;echo -e "[nailgun]\nname=Nailgun Local Repo\nbaseurl=http://$(route -n | awk '/^0.0.0.0/ { print $2 }'):_PORT_/os/x86_64/\ngpgcheck=0" > /etc/yum.repos.d/nailgun.repo; yum clean all; yum --quiet install -y httpd cobbler dnsmasq xinetd tftp-server; ln -s /etc/dnsmasq.conf /etc/cobbler.dnsmasq.conf
-RUN rm -rf /etc/yum.repos.d/*;echo -e "[nailgun]\nname=Nailgun Local Repo\nbaseurl=http://$(route -n | awk '/^0.0.0.0/ { print $2 }'):_PORT_/os/x86_64/\ngpgcheck=0" > /etc/yum.repos.d/nailgun.repo; yum clean all; yum --quiet install -y httpd cobbler dnsmasq xinetd tftp-server; ln -s /etc/dnsmasq.conf /etc/cobbler.dnsmasq.conf
+RUN sleep 15; rm -rf /etc/yum.repos.d/*;echo -e "[nailgun]\nname=Nailgun Local Repo\nbaseurl=http://$(route -n | awk '/^0.0.0.0/ { print $2 }'):_PORT_/os/x86_64/\ngpgcheck=0" > /etc/yum.repos.d/nailgun.repo; yum clean all; yum --quiet install -y httpd cobbler dnsmasq xinetd tftp-server; ln -s /etc/dnsmasq.conf /etc/cobbler.dnsmasq.conf