This is frustrating, I have tried this fix over and over and cannot get it to work. I assume I am doing it correctly but as @manchego noted it is quite confusing and had to know if I am doing it correctly.
Are there any other solutions out there?
Not working for me, I hope an official fix is comming soon
For all please post in every post: working not working also versions and OS.
Make it more easy for Support here. 
Scrolling searching for is…
Please be aware this fix working only for MariaDB v10.4
and make sure ‘gcc’ is installed before you install Perl SHA1 library.
root# yum install gcc