Cocaine::CommandNotFoundError while using ffmpeg

Hi,

I am using paperclip-ffmpeg gem to create thumbnail for video rails 3.2.12

while uploading following error occurs

[paperclip] [ffmpeg] ffprobe “/tmp/Wildlife_512kb20131128-2794-191vy86.mp4” 2>&1

Completed 500 Internal Server Error in 918ms

Cocaine::CommandNotFoundError (Cocaine::CommandNotFoundError):

please provide me solution

Does this help?

https://github.com/owahab/paperclip-ffmpeg#requirements