Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/ONeills/Rare_Small/0173_the_Taylors_March.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_20774.log 263256 Log file, useful mostly for debugging
Coll_20775.log 261851 Log file, useful mostly for debugging
Coll_20778.log 530727 Log file, useful mostly for debugging
Tune-2077-book0.abc 179 ABC music file with the extracted tune(s)
Tune-2077-book0.txt 179 Plain-text file with the extracted tune(s)
Tune-2077-get.log 3233 Log file, useful mostly for debugging
Tune-20776-get.log 6171 Log file, useful mostly for debugging
Tune-20778-get.log 10776 Log file, useful mostly for debugging
These files should be available for 24 hours.