https://www.nordicsemi.com/-/media/Software-and-other-downloads/Desktop-software/nRF-command-line-tools/sw/Versions-10-x-x/nRF-Command-Line-Tools_10_6_0_OSX.tar
The file in this link is broken. I've tried both Mac and Windows, and the same error occurs when I extract the file.
Hi pansori, thanks for reporting - will try to get this fixed asap.Cheers;Eivind