./ffmpeg -i ../THE_DARK_NIGHT1-1.vob -map 0:1 -map 0:3 -vcodec copy -acodec copy test.avi 2>&1
ffmpeg version N-54023-g6fe419b Copyright (c) 2000-2013 the FFmpeg developers
  built on Jun 14 2013 05:12:40 with gcc 4.6 (Debian 4.6.3-1)
  configuration: --prefix=/root/ffmpeg-static/32bit --arch=x86_32 --extra-cflags='-m32 -I/root/ffmpeg-static/32bit/include -static' --extra-ldflags='-m32 -L/root/ffmpeg-static/32bit/lib -static' --extra-libs='-lxml2 -lexpat -lfreetype' --enable-static --disable-shared --disable-ffserver --disable-doc --enable-bzlib --enable-zlib --enable-postproc --enable-runtime-cpudetect --enable-libx264 --enable-gpl --enable-libtheora --enable-libvorbis --enable-libmp3lame --enable-gray --enable-libass --enable-libfreetype --enable-libopenjpeg --enable-libspeex --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-version3 --enable-libvpx
  libavutil      52. 35.101 / 52. 35.101
  libavcodec     55. 16.100 / 55. 16.100
  libavformat    55.  8.102 / 55.  8.102
  libavdevice    55.  2.100 / 55.  2.100
  libavfilter     3. 77.101 /  3. 77.101
  libswscale      2.  3.100 /  2.  3.100
  libswresample   0. 17.102 /  0. 17.102
  libpostproc    52.  3.100 / 52.  3.100
[mpeg @ 0xafe5f40] max_analyze_duration 5000000 reached at 5005000 microseconds
Input #0, mpeg, from '../THE_DARK_NIGHT1-1.vob':
  Duration: 00:45:21.90, start: 0.140600, bitrate: 6311 kb/s
    Stream #0:0[0x1bf]: Data: dvd_nav_packet
    Stream #0:1[0x1e0]: Video: mpeg2video (Main), yuv420p, 720x480 [SAR 32:27 DAR 16:9], 29.97 fps, 29.97 tbr, 90k tbn, 59.94 tbc
    Stream #0:2[0x82]: Audio: ac3, 0 channels
    Stream #0:3[0x81]: Audio: ac3, 0 channels
    Stream #0:4[0x80]: Audio: ac3, 0 channels
[avi @ 0xafe9220] sample rate not set
Output #0, avi, to 'test.avi':
    Stream #0:0: Video: mpeg2video (mpg2 / 0x3267706D), yuv420p, 720x480 [SAR 32:27 DAR 16:9], q=2-31, 29.97 fps, 90k tbn, 59.94 tbc
    Stream #0:1: Audio: ac3, 0 channels
Stream mapping:
  Stream #0:1 -> #0:0 (copy)
  Stream #0:3 -> #0:1 (copy)
Could not write header for output file #0 (incorrect codec parameters ?): Invalid argument