Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/www./Kerr_MM2-V1.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Coll_71051.log 687569 Log file, useful mostly for debugging
Tune-7105-Kerr_MM2-V1.abc 148 ABC music file with the extracted tune(s)
Tune-7105-Kerr_MM2-V1.txt 148 Plain-text file with the extracted tune(s)
Tune-7105-get.log 3159 Log file, useful mostly for debugging
Tune-71052-PerHedlund1-001.svg 38589 Scalable Vector Graphics format
Tune-71052-PerHedlund1.abc 1004 ABC music file with the extracted tune(s)
Tune-71052-PerHedlund1.txt 1004 Plain-text file with the extracted tune(s)
Tune-71052-get.log 4137 Log file, useful mostly for debugging
These files should be available for 24 hours.