package:openjdk-8-jre-headless:amd64:8u162-b12-0ubuntu0.16.04.2 Setting up openjdk-8-jre-headless:amd64 (8u162-b12-0ubuntu0.16.04.2) ... Configuration file '/etc/java-8-openjdk/management/management.properties' ==> 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 D : show the differences between the versions Z : start a shell to examine the situation The default action is to keep your current version. *** management.properties (Y/I/N/O/D/Z) [default=N] ? dpkg: error processing package openjdk-8-jre-headless:amd64 (--configure): end of file on stdin at conffile prompt