Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/ONeills/Rare_Small/0101_Queensberry_House.abc/book0"

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 ]
filesizedescription
Form_42910.log 933 Log file, useful mostly for debugging
Tune-42910-102_Doublings.abc 550 ABC music file with the extracted tune(s)
Tune-42910-102_Doublings.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-42910-102_Doublings.ps 32469 PostScript
Tune-42910-102_Doublings.txt 550 Plain-text file with the extracted tune(s)
Tune-42910-book0.abc 179 ABC music file with the extracted tune(s)
Tune-42910-book0.txt 179 Plain-text file with the extracted tune(s)
Tune-42910-get.log 33566 Log file, useful mostly for debugging
These files should be available for 24 hours.