Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/JamesOswald/CPC/20652_Matthew_Briggs.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_62163.log 909818 Log file, useful mostly for debugging
Coll_62165.log 443009 Log file, useful mostly for debugging
Coll_62166.log 458410 Log file, useful mostly for debugging
Coll_62168.log 907022 Log file, useful mostly for debugging
Coll_62169.log 457010 Log file, useful mostly for debugging
Find_62165.log 1598 Log file, useful mostly for debugging
Tune-6216-all.abc 172 ABC music file with the extracted tune(s)
Tune-6216-all.txt 172 Plain-text file with the extracted tune(s)
Tune-6216-get.log 3169 Log file, useful mostly for debugging
Tune-62166-get.log 2795 Log file, useful mostly for debugging
These files should be available for 24 hours.