The following NEW packages will be installed:
  mintupdate-debian
0 upgraded, 1 newly installed, 0 to remove and 1716 not upgraded.
Need to get 0 B/116 kB of archives.
After this operation, 737 kB of additional disk space will be used.
(Reading database ... 379797 files and directories currently installed.)
Unpacking mintupdate-debian (from .../mintupdate-debian_1.0.5_all.deb) ...
dpkg: error processing /var/cache/apt/archives/mintupdate-debian_1.0.5_all.deb (--unpack):
 trying to overwrite '/usr/share/python-apt/templates/LinuxMint.mirrors', which is also in package mint-mirrors 1.0.0
dpkg-deb: error: subprocess paste was killed by signal (Broken pipe)
Errors were encountered while processing:
 /var/cache/apt/archives/mintupdate-debian_1.0.5_all.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)