Get:240 http://archive.ubuntu.com/ubuntu/ trusty/main indicator-sound i386 12.10.2+14.04.20140401-0ubuntu1 [62.2 kB]
Get:241 http://archive.ubuntu.com/ubuntu/ trusty/main unity-control-center i386 14.04.3+14.04.20140410-0ubuntu1 [721 kB]
Get:242 http://archive.ubuntu.com/ubuntu/ trusty/universe xserver-xephyr i386 2:1.15.1-0ubuntu2 [803 kB]
Get:243 http://archive.ubuntu.com/ubuntu/ trusty/main libcanberra-gtk3-module i386 0.30-0ubuntu3 [9,002 B]
Fetched 76.8 MB in 49s (1,557 kB/s)
debconf: DbDriver "config": /var/cache/debconf/config.dat is locked by another process: Resource temporarily unavailable
(Reading database ... 146045 files and directories currently installed.)
Preparing to replace libc6 2.15-0ubuntu10.5 (using .../libc6_2.19-0ubuntu6_i386.deb) ...
debconf: DbDriver "config": /var/cache/debconf/config.dat is locked by another process: Resource temporarily unavailable
dpkg: error processing /var/cache/apt/archives/libc6_2.19-0ubuntu6_i386.deb (--unpack):
 subprocess new pre-installation script returned error exit status 1
No apport report written because MaxReports is reached already
                                                              Errors were encountered while processing:
 /var/cache/apt/archives/libc6_2.19-0ubuntu6_i386.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)
root@bhm05:~#