Ok thanks a lot I’m sorry to bother you but it had told me to email about the error so I did. Appreciate it will be trying it tonight when I get time . Cheers Get Outlook for iOS ________________________________ From: Andrew Fish Sent: Thursday, May 20, 2021 4:06:47 PM To: edk2-devel-groups-io ; etrnltrgdy@outlook.com Subject: Re: [edk2-devel] error CODE: Unknown On May 20, 2021, at 12:58 PM, Aaron Delaney > wrote: I'm currently trying to build edk2 on Ubuntu. once I get to the portion of code "build" and This is the error and messsage I receive and was told to email this email I have attached a screenshot of the stack trace! Aaron, Looks like your git repo is /home/nothim/src/edk2. The build is trying to cache some info in Conf/.cache and it is getting a permission error? Seems like a permission problem on your end? You can also try passing --no-cache to the build command to turn this feature off? Thanks, Andrew Fish