Sometimes it is not wanted for a server or daemon to start as part of the postinstall scrip when installing with apt-get or dpkg.
mkdir -p /usr/sbin/ cat < /usr/sbin/policy-rc.d #!/bin/sh exit 101 EOF chmod 755 /usr/sbin/policy-rc.d
NOTE: When done, do not forget to remove this file with:
rm -f /usr/sbin/policy-rc.d