Error
/bin/rm: cannot execute [Argument list too long]Cause
rm can only handle a certain number of arguments. If you run following command in a directory of 500 json files, the argument list is 500
$ rm -f *.jsonSolution
Use find or find coupled with xargs as follows:
$ find . -name "*.json" -print0 | xargs -0 rmor
$ find . -name "*.json" -delete