Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/ONeills/Rare_Small/0155_Lary_Grogin.abc/book0"

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 ]
filesizedescription
Coll_3645.log 264661 Log file, useful mostly for debugging
Coll_36454.log 263256 Log file, useful mostly for debugging
Coll_36456.log 263256 Log file, useful mostly for debugging
Coll_36458.log 96016 Log file, useful mostly for debugging
Form_36452.log 833 Log file, useful mostly for debugging
Tune-3645-book0.abc 173 ABC music file with the extracted tune(s)
Tune-3645-book0.txt 173 Plain-text file with the extracted tune(s)
Tune-3645-get.log 3201 Log file, useful mostly for debugging
Tune-36456-20362_Morgans_Quickstep.abc 635 ABC music file with the extracted tune(s)
Tune-36456-20362_Morgans_Quickstep.ps 34372 PostScript
Tune-36456-20362_Morgans_Quickstep.txt 635 Plain-text file with the extracted tune(s)
Tune-36456-get.log 4948 Log file, useful mostly for debugging
These files should be available for 24 hours.