Thanks Harry!
I finally sliced the movie with Ubuntu/Avidemux, which I couldn't find in K repository.
Anyway, this is what I know about the original file, from Ubuntu/Properties:

GENERAL
Container: Audio Video Interleave (AVI)

VIDEO
Dimensions: 848 x 476
Codec: ITU H.254
Framerate: 30 frames per second

AUDIO
Codec: MPEG-1 Layer 3(MP3)
Channels: Stereo
Sample rate: 44100 Hz
Birate: 128 kbps

Will try to learn VD, just in case.
Thanks again, Harry.