" I also seen that I could not redirect STDERR devoid of also redirecting STDOUT. The answer where by programA sends STDOUT to STDIN of programB, then redirects STDERR to the log file: programA 2> /var/log/programA.log and chose to utilize /boot/grub2/ as their GRUB prefix rather than the de-facto /boot/grub/ (and with the document, they did not do