Help install DVSwitch in server Debian 8 64 bits for error.

EA5GVK Joaquin

Help. It report it error when install dvswitch:
Selecting previously unselected package dvswitch-base.
(Reading database ... 42595 files and directories currently installed.)
Preparing to unpack dvswitch-base_1.01-20180420-11_all.deb ...
Unpacking dvswitch-base (1.01-20180420-11) ...
Setting up dvswitch-base (1.01-20180420-11) ...
dpkg: error processing package dvswitch-base (--install):
 subprocess installed post-installation script returned error exit status 8
Errors were encountered while processing:

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