# sudo apt-get -f install
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:
  linux-headers-3.8.0-19 linux-headers-3.8.0-19-generic linux-image-3.8.0-19-generic
Use 'apt-get autoremove' to remove them.
The following extra packages will be installed:
  libc6
Suggested packages:
  glibc-doc
The following packages will be upgraded:
  libc6
1 upgraded, 0 newly installed, 0 to remove and 32 not upgraded.
3 not fully installed or removed.
Need to get 0 B/4,734 kB of archives.
After this operation, 5,120 B of additional disk space will be used.
Do you want to continue [Y/n]? Y
Preconfiguring packages ...
(Reading database ... 74906 files and directories currently installed.)
Preparing to replace libc6:amd64 2.17-0ubuntu5 (using .../libc6_2.17-0ubuntu5.1_amd64.deb) ...

A copy of the C library was found in an unexpected directory:
  '/lib/x86_64-linux-gnu/libc-2.17.so.dpkg-tmp'
It is not safe to upgrade the C library in this situation;
please remove that copy of the C library or get it out of
'/lib/x86_64-linux-gnu' and try again.

dpkg: error processing /var/cache/apt/archives/libc6_2.17-0ubuntu5.1_amd64.deb (--unpack):
 subprocess new pre-installation script returned error exit status 1
Errors were encountered while processing:
 /var/cache/apt/archives/libc6_2.17-0ubuntu5.1_amd64.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)
#