Preparing to unpack .../libc-dev-bin_2.28-0ubuntu1_amd64.deb ... Unpacking libc-dev-bin (2.28-0ubuntu1) over (2.27-3ubuntu1) ... Preparing to unpack .../libc6-dev_2.28-0ubuntu1_amd64.deb ... Unpacking libc6-dev:amd64 (2.28-0ubuntu1) over (2.27-3ubuntu1) ... Preparing to unpack .../libc6-dbg_2.28-0ubuntu1_amd64.deb ... Unpacking libc6-dbg:amd64 (2.28-0ubuntu1) over (2.27-3ubuntu1) ... Preparing to unpack .../locales_2.28-0ubuntu1_all.deb ... Unpacking locales (2.28-0ubuntu1) over (2.27-3ubuntu1) ... Preparing to unpack .../libc6_2.28-0ubuntu1_amd64.deb ... Checking for services that may need to be restarted... Checking init scripts... [?1049h[?25l(B                   Package configuration(0lqqqqqqqqqqqqqqqqqqqqqqqqu(B(B Configuring libc6 (0tqqqqqqqqqqqqqqqqqqqqqqqqkx(B(B (0x(B(B (0x(B(B Running services and programs that are using NSS need to be  (0x(B(B restarted, otherwise they might not be able to do lookup or  (0x(B(B authentication any more. The installation process is able to  (0x(B(B restart some services (such as ssh or telnetd), but other programs  (0x(B(B cannot be restarted automatically. One such program that needs  (0x(B(B manual stopping and restart after the glibc upgrade by yourself is  [11;2 H(0x(B(B xdm - because automatic restart might disconnect your active X11  (0x(B(B sessions.  (0x(B(B  (0x(B(B This script detected the following installed services which must  (0x(B(B  (0x(B(B  (0x(B(B (0x(B(B (0mqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqj(B(B   (0x(B(B be stopped before the upgrade: postgresql   (0x(B(B   (0x(B(B If you want to interrupt the upgrade now and continue later,   (0x(B(B please answer No to the question below.   (0x(B(B restart some services (such as ssh or telnetd), but other programs   (0x(B(B authentic ation any more. The installation process is able to   [?12l[?25h (B  [?1049l[?1049h[?25l(B                   Package configuration(0lqqqqqqqu(B(B Configuring libc6 (0tqqqqqqqqkx(B(B (0x(B(B (0x(B(B Do you want to upgrade glibc now? (0x(B(B (0x(B(B (0x(B(B (0x(B(B  (0x(B(B (0x(B(B (0x(B(B (0mqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqj(B(B  [?12l[?25h(B  [?1049lStopped glibc upgrade. Please retry the upgrade after you have checked or stopped services by hand. dpkg: error processing archive /var/cache/apt/archives/libc6_2.28-0ubuntu1_amd64.deb (--unpack): new libc6:amd64 package pre-installation script subprocess returned error exit status 1