laptop:~# apt-get dist-upgrade
Reading package lists... Done
Building dependency tree... Done
You might want to run 'apt-get -f install' to correct these.
The following packages have unmet dependencies.
  libc6-dev: Depends: libc6 (= 2.3.6-15) but 2.3.6-16 is installed
E: Unmet dependencies. Try using -f.
laptop:~# apt-get -f install 
Reading package lists... Done
Building dependency tree... Done
Correcting dependencies...Done
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 206 not upgraded.
2 not fully installed or removed.
Need to get 0B/2715kB of archives.
After unpacking 184kB disk space will be freed.
Do you want to continue [Y/n]? 
(Reading database ... 79177 files and directories currently installed.)
Preparing to replace libc6-dev 2.3.6-15 (using .../libc6-dev_2.3.6-16_i386.deb) ...
Unpacking replacement libc6-dev ...
dpkg: error processing /var/cache/apt/archives/libc6-dev_2.3.6-16_i386.deb (--unpack):
 unable to stat `./usr/include/gnu-versions.h' (which I was about to install): Permission denied
dpkg-deb: subprocess paste killed by signal (Broken pipe)
Errors were encountered while processing:
 /var/cache/apt/archives/libc6-dev_2.3.6-16_i386.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)