Preparing to unpack .../base-files_7.2ubuntu5.2_amd64.deb ...
Unpacking base-files (7.2ubuntu5.2) over (7.2ubuntu5.1) ...
Processing triggers for man-db (2.6.7.1-1ubuntu1) ...
Processing triggers for install-info (5.2.0.dfsg.1-2) ...
Processing triggers for cracklib-runtime (2.9.1-1build1) ...
Processing triggers for plymouth-theme-ubuntu-text (0.8.8-0ubuntu17.1) ...
update-initramfs: deferring update (trigger activated)
Processing triggers for mintsystem (7.9.7) ...
[Errno 13] Permission denied: '/etc/lsb-release'
Processing triggers for initramfs-tools (0.103ubuntu4.2) ...
update-initramfs: Generating /boot/initrd.img-3.13.0-29-generic
Warning: No support for locale: en_US.utf8
Setting up base-files (7.2ubuntu5.2) ...

Configuration file '/etc/issue'
 ==> Modified (by you or by a script) since installation.
 ==> Package distributor has shipped an updated version.
   What would you like to do about it ?  Your options are:
    Y or I  : install the package maintainer's version
    N or O  : keep your currently-installed version
      D     : show the differences between the versions
      Z     : start a shell to examine the situation
 The default action is to keep your current version.
*** issue (Y/I/N/O/D/Z) [default=N] ? Y
Installing new version of config file /etc/issue ...

Configuration file '/etc/issue.net'
 ==> Modified (by you or by a script) since installation.
 ==> Package distributor has shipped an updated version.
   What would you like to do about it ?  Your options are:
    Y or I  : install the package maintainer's version
    N or O  : keep your currently-installed version
      D     : show the differences between the versions
      Z     : start a shell to examine the situation
 The default action is to keep your current version.
*** issue.net (Y/I/N/O/D/Z) [default=N] ? Y
Installing new version of config file /etc/issue.net ...

Configuration file '/etc/lsb-release'
 ==> Modified (by you or by a script) since installation.
 ==> Package distributor has shipped an updated version.
   What would you like to do about it ?  Your options are:
    Y or I  : install the package maintainer's version
    N or O  : keep your currently-installed version
      D     : show the differences between the versions
      Z     : start a shell to examine the situation
 The default action is to keep your current version.
*** lsb-release (Y/I/N/O/D/Z) [default=N] ? Y
dpkg: warning: base-files: failed to link '/etc/lsb-release' to '/etc/lsb-release.dpkg-old': Operation not permitted
Installing new version of config file /etc/lsb-release ...
dpkg: error processing package base-files (--configure):
 unable to install `/etc/lsb-release.dpkg-new' as `/etc/lsb-release': Operation not permitted
Processing triggers for mintsystem (7.9.7) ...