X:2728 not found in http://www.inference.phy.cam.ac.uk/dasher/download/training/training_abc_XX.txt
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-379-training_abc_XX.ps) >>/Users/jc/w/tmp/Tune-379-get.log 2>&1" returned status 256
http://www.inference.phy.cam.ac.uk/dasher/download/training/training_abc_XX.txt

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Coll_3795.log 139177 Log file, useful mostly for debugging
Coll_37954.log 139177 Log file, useful mostly for debugging
Coll_37955.log 139782 Log file, useful mostly for debugging
Form_37900.log 837 Log file, useful mostly for debugging
Form_37909.log 876 Log file, useful mostly for debugging
Form_37917.log 858 Log file, useful mostly for debugging
Form_37927.log 959 Log file, useful mostly for debugging
Form_37973.log 842 Log file, useful mostly for debugging
Tune-379-get.log 34012 Log file, useful mostly for debugging
Tune-379-training_abc_XX.abc 0 ABC music file with the extracted tune(s)
Tune-379-training_abc_XX.ps 6 PostScript
Tune-379-training_abc_XX.txt 0 Plain-text file with the extracted tune(s)
Tune-37913-get.log 5078 Log file, useful mostly for debugging
Tune-3792-get.log 4453 Log file, useful mostly for debugging
Tune-37922-02.abc 0 ABC music file with the extracted tune(s)
Tune-37922-02.txt 0 Plain-text file with the extracted tune(s)
Tune-37922-get.log 3261 Log file, useful mostly for debugging
Tune-37932-get.log 3668045 Log file, useful mostly for debugging
Tune-37933-get.log 6005 Log file, useful mostly for debugging
Tune-37939-Derek_and_Maureen_Haynes_0-Dm-32-2.abc 767 ABC music file with the extracted tune(s)
Tune-37939-Derek_and_Maureen_Haynes_0-Dm-32-2.ps 35833 PostScript
Tune-37939-Derek_and_Maureen_Haynes_0-Dm-32-2.txt 767 Plain-text file with the extracted tune(s)
Tune-37939-get.log 5647 Log file, useful mostly for debugging
Tune-37956-get.log 3803 Log file, useful mostly for debugging
Tune-37972-alfjigs.abc 0 ABC music file with the extracted tune(s)
Tune-37972-alfjigs.ps 6 PostScript
Tune-37972-alfjigs.txt 0 Plain-text file with the extracted tune(s)
Tune-37972-get.log 4642 Log file, useful mostly for debugging
Tune-37973-WO.abc 0 ABC music file with the extracted tune(s)
Tune-37973-WO.txt 0 Plain-text file with the extracted tune(s)
Tune-37973-get.log 3123 Log file, useful mostly for debugging
Tune-3798-get.log 5700 Log file, useful mostly for debugging
Tune-37984-Highland_Donald_Kissed_Kitty.abc 462 ABC music file with the extracted tune(s)
Tune-37984-Highland_Donald_Kissed_Kitty.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-37984-Highland_Donald_Kissed_Kitty.ps 38821 PostScript
Tune-37984-Highland_Donald_Kissed_Kitty.txt 462 Plain-text file with the extracted tune(s)
Tune-37984-get.log 6193 Log file, useful mostly for debugging
Tune-37991-get.log 5633 Log file, useful mostly for debugging
These files should be available for 24 hours.