Still trouble

After trynig many different options, I am stil stuck with the following 
error message:

Job 'Transcode video - title #1, pass 1' failed with error message:
Command exits with failure code:
Command: mkdir -m 0775 -p '/home/cdw/Videos/commitments/tmp' && cd 
/home/cdw/Videos/commitments/tmp && mkdir -p 
/home/cdw/Videos/commitments/avi/001 && execflow -n 19 transcode -H 10 
-a 0 -x vob,null -i \/home\/cdw\/Videos\/commitments\/vob\/001\/ -w 
1594,50 -b 128,0,1 -s 2.410 --a52_drc_off -J 
smartyuv=threshold=10:Blend=1:diffmode=2:highq=1 -f 25.000 -R 1 -y 
xvid,null -o /dev/null --print_status 25 && echo EXECFLOW_OK

Output: " -t vob -d 0 -S 0 | tcdemux -s 0x80 -x mpeg2 -S 0 -M 0 -d 0 | 
tcextract -t vob -a 0 -x mpeg2 -d 0 | tcdecode -x mpeg2 -d 0 -y yv12
encoding frames [000000-000025],   8.20 fps, EMT: 0:00:01, ( 5| 1| 3)

..............many similar lines..................

encoding frames [000000-005650],   8.67 fps, EMT: 0:03:46, ( 0| 0| 9)
encoding frames [000000-005675],   8.68 fps, EMT: 0:03:47, ( 0| 0| 9)
failed to write Y plane of frame(demuxer.c) write program stream packet: 
Broken pipe
Segmentation fault

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Any ideas???