Hi everyone, I am a beginner on embedded linux. I try to build a new image with a desktop environment. https://www.udoo.org/docs-neo/Advanced_Topics/Compile_UDOObuntu_(complete_bootable_image).html After running mkudoobuntu.sh on ubuntu 14.04, I can't find any .img file in the main mkudoobuntu folder. there are messages show in terminal: ######################################################## WARNING: The following packages cannot be authenticated! libdrm2 E: There are problems and -y was used without --force-yes ######################################################## Do I need to modify mkudoobuntu.sh or install something? Thanks for help.
