Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Book16/Glen2.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Coll_26864.log 234892 Log file, useful mostly for debugging
Tune-2686-Glen2.abc 144 ABC music file with the extracted tune(s)
Tune-2686-Glen2.txt 144 Plain-text file with the extracted tune(s)
Tune-2686-get.log 3067 Log file, useful mostly for debugging
Tune-26861-get.log 3260 Log file, useful mostly for debugging
These files should be available for 24 hours.