Preparing to unpack .../libc-bin_2.27-3ubuntu1_amd64.deb ...
Unpacking libc-bin (2.27-3ubuntu1) over (2.23-0ubuntu10) ...
Processing triggers for man-db (2.7.5-1) ...
Setting up libc-bin (2.27-3ubuntu1) ...
Setting up locales (2.27-3ubuntu1) ...

Configuration file '/etc/locale.alias'
 ==> 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.
*** locale.alias (Y/I/N/O/D/Z) [default=N] ? 
Generating locales (this might take a while)...
  en_US.ISO-8859-1... done
  en_US.UTF-8... done
  pt_BR.ISO-8859-1... done
  pt_BR.UTF-8... done
Generation complete.
Setting up nscd (2.27-3ubuntu1) ...
Installing new version of config file /etc/init.d/nscd ...
Setting up libc-dev-bin (2.27-3ubuntu1) ...
Setting up libc6-dev:amd64 (2.27-3ubuntu1) ...
Setting up libc6-dbg:amd64 (2.27-3ubuntu1) ...
Setting up ppp (2.4.7-1+2ubuntu1) ...
insserv: Service gdm has to be enabled to start service pppd-dns
insserv: exiting now!
update-rc.d: error: insserv rejected the script header
dpkg: error processing package ppp (--configure):
 subprocess installed post-installation script returned error exit status 1
dpkg: dependency problems prevent configuration of pppconfig:
 pppconfig depends on ppp (>= 2.3.7); however:
  Package ppp is not configured yet.

dpkg: error processing package pppconfig (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of pppoeconf:
 pppoeconf depends on ppp (>= 2.4.2+20040428-2) | pppoe (>= 3.0); however:
  Package ppp is not configured yet.
  Package pppoe is not installed.
 pppoeconf depends on ppp (>= 2.4.1.uus2-4); however:
  Package ppp is not configured yet.

dpkg: error processing package pppoeconf (--configure):
 dependency problems - leaving unconfigured