package:apparmor:2.13.3-7ubuntu4
Setting up apparmor (2.13.3-7ubuntu4) ...

Configuration file '/etc/apparmor.d/abstractions/base'
 ==> Modified (by you or by a script) since installation.
 ==> Package distributor has shipped an updated version.
   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.
*** base (Y/I/N/O/D/Z) [default=N] ? dpkg: error processing package apparmor (--configure):
 end of file on stdin at conffile prompt