Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/ONeills/Rare_Small/0149_the_Merry_Dancers.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_57378.log 1050 Log file, useful mostly for debugging
Sess-57376.log 1886164 Log file, useful mostly for debugging
Sess-57379.log 833157 Log file, useful mostly for debugging
Tune-5737-book0.abc 179 ABC music file with the extracted tune(s)
Tune-5737-book0.txt 179 Plain-text file with the extracted tune(s)
Tune-5737-get.log 3235 Log file, useful mostly for debugging
Tune-57371-get.log 13158 Log file, useful mostly for debugging
Tune-57372-get.log 8550 Log file, useful mostly for debugging
Tune-57374-get.log 3200 Log file, useful mostly for debugging
Tune-57376-get.log 1394 Log file, useful mostly for debugging
Tune-57378-get.log 5774 Log file, useful mostly for debugging
Tune-57379-172_the_North_Hunt_Medley.abc 1120 ABC music file with the extracted tune(s)
Tune-57379-172_the_North_Hunt_Medley.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-57379-172_the_North_Hunt_Medley.ps 39492 PostScript
Tune-57379-172_the_North_Hunt_Medley.txt 1120 Plain-text file with the extracted tune(s)
Tune-57379-get.log 6251 Log file, useful mostly for debugging
These files should be available for 24 hours.