ubuntu@UBUNTU-DEV:~/Downloads$ ls
mediainfo_0.7.82-1_i386.xUbuntu_14.04.deb
ubuntu@UBUNTU-DEV:~/Downloads$ sudo dpkg -i mediainfo_0.7.82-1_i386.xUbuntu_14.04.deb
(Reading database ... 216490 files and directories currently installed.)
Preparing to unpack mediainfo_0.7.82-1_i386.xUbuntu_14.04.deb ...
Unpacking mediainfo (0.7.82-1) over (0.7.82-1) ...
Setting up mediainfo (0.7.82-1) ...
Processing triggers for man-db (2.6.7.1-1ubuntu1) ...
ubuntu@UBUNTU-DEV:~/Downloads$ mediainfo
Usage: "MediaInfo [-Options...] FileName1 [Filename2...]"
"MediaInfo --Help" for displaying more information
ubuntu@UBUNTU-DEV:~/Downloads$ mediainfo --version
MediaInfo Command line, 
MediaInfoLib - v0.7.67