Skynet:~# ffmpeg --version
ffmpeg version git-2012-12-11-801b315 Copyright (c) 2000-2012 the FFmpeg developers
  built on Dec 11 2012 16:57:29 with gcc 4.4.5 (Debian 4.4.5-8)
  configuration:
  libavutil      52. 12.100 / 52. 12.100
  libavcodec     54. 79.102 / 54. 79.102
  libavformat    54. 49.101 / 54. 49.101
  libavdevice    54.  3.102 / 54.  3.102
  libavfilter     3. 26.102 /  3. 26.102
  libswscale      2.  1.103 /  2.  1.103
  libswresample   0. 17.102 /  0. 17.102
Missing argument for option '-version'