Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/CPC/SkillernChalloner_PCD2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9748-SkillernChalloner_PCD2.ps) >>/Users/jc/w/tmp/Tune-9748-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/CPC/SkillernChalloner_PCD2.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Find_9748.log 1502 Log file, useful mostly for debugging
Form_97483.log 1741 Log file, useful mostly for debugging
Tune-9748-SkillernChalloner_PCD2.abc 158 ABC music file with the extracted tune(s)
Tune-9748-SkillernChalloner_PCD2.ps 6 PostScript
Tune-9748-SkillernChalloner_PCD2.txt 158 Plain-text file with the extracted tune(s)
Tune-9748-get.log 4316 Log file, useful mostly for debugging
Tune-97480-get.log 4906 Log file, useful mostly for debugging
Tune-97484-get.log 3702 Log file, useful mostly for debugging
Tune-97489-FARNE_Anonymous2.abc 154 ABC music file with the extracted tune(s)
Tune-97489-FARNE_Anonymous2.ps 6 PostScript
Tune-97489-FARNE_Anonymous2.txt 154 Plain-text file with the extracted tune(s)
Tune-97489-get.log 8291 Log file, useful mostly for debugging
These files should be available for 24 hours.