libjpeg8:i386 overwrites .so file of libjpeg8-turbo8:i386

[robert Newton]

$ sudo apt-get upgrade
(Reading database ... 347887 files and directories currently installed.)
Preparing to unpack .../libjpeg8_8d-1+deb7u1_i386.deb ...
De-configuring libjpeg8:amd64 (8c-2ubuntu8) ...
Unpacking libjpeg8:i386 (8d-1+deb7u1) over (8c-2ubuntu8) ...
dpkg: error processing archive /var/cache/apt/archives/libjpeg8_8d-1+deb7u1_i386.deb (--unpack):
 trying to overwrite '/usr/lib/i386-linux-gnu/libjpeg.so.8', which is also in package libjpeg-turbo8:i386 1.3.0-0ubuntu2
Preparing to unpack .../libjpeg8_8d-1+deb7u1_amd64.deb ...
De-configuring libjpeg8:i386 (8c-2ubuntu8) ...
Unpacking libjpeg8:amd64 (8d-1+deb7u1) over (8c-2ubuntu8) ...
dpkg: error processing archive /var/cache/apt/archives/libjpeg8_8d-1+deb7u1_amd64.deb (--unpack):
 trying to overwrite '/usr/lib/x86_64-linux-gnu/libjpeg.so.8', which is also in package libjpeg-turbo8:amd64 1.3.0-0ubuntu2
Preparing to unpack .../libspice-server1_0.12.4-0nocelt2ubuntu1_amd64.deb ...
Unpacking libspice-server1:amd64 (0.12.4-0nocelt2ubuntu1) over (0.12.4-0nocelt2) ...
Preparing to unpack .../libhwloc-plugins_1.8-1ubuntu1.14.04.1_amd64.deb ...
Unpacking libhwloc-plugins (1.8-1ubuntu1.14.04.1) over (1.8-1ubuntu1) ...
Errors were encountered while processing:
 /var/cache/apt/archives/libjpeg8_8d-1+deb7u1_i386.deb
 /var/cache/apt/archives/libjpeg8_8d-1+deb7u1_amd64.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)
$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 14.04.2 LTS
Release: 14.04
Codename: trusty
$

[robert Newton (newtonsys-o)]

same output results from
$ sudo apt-get install libjpeg8:amd64 <*AND*>
$ sudo apt-get install libjpeg8
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following extra packages will be installed:
  libjpeg8:i386
The following packages will be upgraded:
  libjpeg8 libjpeg8:i386
...
$ echo should only one run on a amd64??
De-configuring libjpeg8:i386 (8c-2ubuntu8) ...
Unpacking libjpeg8:amd64 (8d-1+deb7u1) over (8c-2ubuntu8) ...
dpkg: error processing archive /var/cache/apt/archives/libjpeg8_8d-1+deb7u1_amd64.deb (--unpack):
 trying to overwrite '/usr/lib/x86_64-linux-gnu/libjpeg.so.8', which is also in package libjpeg-turbo8:amd64 1.3.0-0ubuntu2
Errors were encountered while processing:
 /var/cache/apt/archives/libjpeg8_8d-1+deb7u1_i386.deb
 /var/cache/apt/archives/libjpeg8_8d-1+deb7u1_amd64.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)