package:mythtv-common:2:0.28.0+fixes.20160413.15cf421-0ubuntu2 Setting up mythtv-common (2:0.28.0+fixes.20160413.15cf421-0ubuntu2) ... /usr/sbin/useradd: relocation error: /usr/sbin/useradd: symbol putspgnt, version GLIBC_2.2.5 not defined in file libc.so.6 with link time reference adduser: `/usr/sbin/useradd -d /home/mythtv -g mythtv -s /bin/sh -u 124 mythtv' returned error code 127. Exiting. dpkg: error processing package mythtv-common (--configure): subprocess installed post-installation script returned error exit status 1