Comment 3 for bug 1858376

I was able to reproduce this error using ubuntu-19.10-desktop-amd64.iso...

The tracekback is...................... Traceback (most recent call last):
                                        File
                                        "/usr/share/cubic/transition.py",
                                        line 93, in run self.action()
                                        File
                                        "/usr/share/cubic/transition.py",
                                        line 436, in action self) File
                                        "/usr/share/cubic/transitions.py",
                                        line 2182, in transition__from__opti
                                        ons_page__to__repackage_iso_page
                                        utilities.copy_vmlinuz_and_initrd_fi
                                        les(thread) File
                                        "/usr/share/cubic/utilities.py",
                                        line 3260, in
                                        copy_vmlinuz_and_initrd_files
                                        stat.S_IRUSR | stat.S_IWUSR |
                                        stat.S_IRGRP | stat.S_IROTH)
                                        FileNotFoundError: [Errno 2] No such
                                        file or directory:
                                        '/mnt/ram/Ubuntu-19.10/custom-live-
                                        iso/casper/vmlinuz'