X:4 not found in http://www.tunearch.org/wiki/Lochiel's_Awa'_to_France
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-16126-Lochiel.ps) >>/Users/jc/w/tmp/Tune-16126-get.log 2>&1" returned status 256
http://www.tunearch.org/wiki/Lochiel's_Awa'_to_France

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Tune-16126-Lochiel.abc 0 ABC music file with the extracted tune(s)
Tune-16126-Lochiel.ps 6 PostScript
Tune-16126-Lochiel.txt 0 Plain-text file with the extracted tune(s)
Tune-16126-get.log 4286 Log file, useful mostly for debugging
These files should be available for 24 hours.