root@localhost:~# apt-cache policy libc6-dev
libc6-dev:
  Installed: 2.15-0ubuntu10.12
  Candidate: 2.15-0ubuntu10.13
  Version table:
     2.15-0ubuntu10.13 0
        500 http://archive.ubuntu.com/ubuntu/ precise-updates/main i386 Packages
        500 http://security.ubuntu.com/ubuntu/ precise-security/main i386 Packages
 *** 2.15-0ubuntu10.12 0
        100 /var/lib/dpkg/status
     2.15-0ubuntu10 0
        500 http://archive.ubuntu.com/ubuntu/ precise/main i386 Packages
root@localhost:~# apt-get install -f
Reading package lists... Done
Building dependency tree
Reading state information... Done
Correcting dependencies... Done
The following packages were automatically installed and are no longer required:
  ttf-dejavu-core libneon27 msr-tools g++-4.4 kernel-wedge libcap2 git-man libdns64 libstdc++6-4.4-dev libeggdbus-1-0 libfontconfig1 tk fontconfig-config liberror-perl libisccc60 cpu-checker finger liblwres60 libgmp3c2 cvs git libxft2
  libpython2.6 libbind9-60 tcl libxss1 tcl8.4 gitk libmpfr1ldbl libisccfg60 libnl1 tk8.4 tk8.5 git-core kernel-package libisc60
Use 'apt-get autoremove' to remove them.
The following extra packages will be installed:
  libc6-dev
Suggested packages:
  glibc-doc
The following packages will be upgraded:
  libc6-dev
1 upgraded, 0 newly installed, 0 to remove and 5 not upgraded.
1 not fully installed or removed.
Need to get 0 B/5,101 kB of archives.
After this operation, 3,072 B of additional disk space will be used.
Do you want to continue [Y/n]? y
dpkg: dependency problems prevent configuration of libc6-dev:
 libc6-dev depends on libc6 (= 2.15-0ubuntu10.12); however:
  Version of libc6 on system is 2.15-0ubuntu10.13.
 libc6-dev depends on libc-dev-bin (= 2.15-0ubuntu10.12); however:
  Version of libc-dev-bin on system is 2.15-0ubuntu10.13.
dpkg: error processing libc6-dev (--configure):
 dependency problems - leaving unconfigured
No apport report written because the error message indicates its a followup error from a previous failure.
                                                                                                          Errors were encountered while processing:
 libc6-dev
E: Sub-process /usr/bin/dpkg returned an error code (1)