Brickwizard
Well-Known Member
Normally takes less than 5 this is the instructions I normally recommend [are they the ones you used]?have spent about 90 mins trying to verify the checksum/signature;
How to Verify SHA256 Checksum of File in Linux
In this article, we will learn about checksums and how they can be used to authenticate a downloaded file from the Internet in Linux.
www.ubuntumint.com