X:411 not found in http://lesters-tune-a-day.blogspot.co.uk/2013/02/
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6604-02.ps) >>/Users/jc/w/tmp/Tune-6604-get.log 2>&1" returned status 256
http://lesters-tune-a-day.blogspot.co.uk/2013/02/

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_66043.log 260559 Log file, useful mostly for debugging
Find_66040.log 1576 Log file, useful mostly for debugging
Form_66042.log 1643 Log file, useful mostly for debugging
Form_66045.log 895 Log file, useful mostly for debugging
Form_66046.log 875 Log file, useful mostly for debugging
Tune-6604-02.abc 0 ABC music file with the extracted tune(s)
Tune-6604-02.ps 6 PostScript
Tune-6604-02.txt 0 Plain-text file with the extracted tune(s)
Tune-6604-get.log 4123 Log file, useful mostly for debugging
Tune-66043-get.log 1616 Log file, useful mostly for debugging
Tune-66045-get.log 4058 Log file, useful mostly for debugging
Tune-66046-get.log 1488 Log file, useful mostly for debugging
Tune-66047-get.log 2647 Log file, useful mostly for debugging
Tune-66048-get.log 3812 Log file, useful mostly for debugging
These files should be available for 24 hours.