The error is : 'ubiquity: grub-probe: error: unknown filesystem.' https://github.com/awesomebytes/alienware15r3_ubuntu14/issues/3
So check that pendrive: encryption, luks ? ** Bug watch added: github.com/awesomebytes/alienware15r3_ubuntu14/issues #3 https://github.com/awesomebytes/alienware15r3_ubuntu14/issues/3 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1767523 Title: Upgrade from Mate 17.10 failed due to Xwindows problem now dosn't install from 18.04 pendrive To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub-installer/+bug/1767523/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
