pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-94068-085_the_Little_Ship.ps) >>/Users/jc/w/tmp/Tune-94068-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EverydaySongBook/085_the_Little_Ship.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_94068.log 145385 Log file, useful mostly for debugging
Tune-94068-085_the_Little_Ship.abc 1270 ABC music file with the extracted tune(s)
Tune-94068-085_the_Little_Ship.ps 37555 PostScript
Tune-94068-085_the_Little_Ship.txt 1270 Plain-text file with the extracted tune(s)
Tune-94068-get.log 4723 Log file, useful mostly for debugging
These files should be available for 24 hours.