Package: xntp Version: 3.4x-2 The ntp.conf file is modified (correctly) by the postinst after installation. This causes a conffiles conflict when the package is upgraded.
I suggest that the package not use dpkg to install the file, but instead create it itself if it doesn't exist; any changes which need to be made during upgrades would have to be done manually. Ian. -chiark:~/download> really dpkg -i xntp-3.4x-2.deb (Reading database ... 17436 files and directories currently installed.) Preparing to replace xntp (using xntp-3.4x-2.deb) ... Unpacking replacement xntp ... Setting up xntp ... Configuration file `/etc/ntp.conf' ==> File on system created by you or by a script. ==> File also in package provided by package maintainer. What would you like to do about it ? Your options are: Y or I : install the package maintainer's version N or O : keep your currently-installed version Z : background this process to examine the situation The default action is to keep your current version. *** ntp.conf (Y/I/N/O/Z) [default=N] ? y Installing new version of config file /etc/ntp.conf ... Please enter the address of your NTP server. Just hit enter if you don't know it now, and you can edit the server line in /etc/ntp.conf later. > ntp0.csx.cam.ac.uk starting /usr/sbin/xntpd ... -chiark:~/download>