Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/JamesOswald/CPC/21031_the_Milking_Pail.abc/all"

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 ]
filesizedescription
Coll_26223.log 782225 Log file, useful mostly for debugging
Tune-26223-all.abc 174 ABC music file with the extracted tune(s)
Tune-26223-all.txt 174 Plain-text file with the extracted tune(s)
Tune-26223-get.log 4912 Log file, useful mostly for debugging
These files should be available for 24 hours.