query: Ubuntu 18.04 installation/upgrade freezes
positive_passages.docid: 5882
positive_passages.text: How to upgrade Ubuntu from an ISO image
negative_passages.docid: 30233
negative_passages.text: How can I fix/install/reinstall grub?
negative_passages.docid: 7580
negative_passages.text: How to safely upgrade from an older Ubuntu version to a newer one?
negative_passages.docid: 106283
negative_passages.text: Boot hangs after installing the latest driver from PPA and Ctrl+Alt+F1 keyboard shortcut doesn't work
negative_passages.docid: 130633
negative_passages.text: Can't install Ubuntu anymore, no caching found
negative_passages.docid: 120271
negative_passages.text: Windows 7 + Deep Freeze - I'm stuck in an endless reboot loop
negative_passages.docid: 9901
negative_passages.text: How to upgrade from 18.10 to 19.10, using the command line?
negative_passages.docid: 26387
negative_passages.text: After Upgrade to Ubuntu 20.04: "Oh no! Something went wrong"
negative_passages.docid: 49118
negative_passages.text: Ubuntu 16.04 hangs on shutdown/restart
negative_passages.docid: 13970
negative_passages.text: Why am I not getting the Ubuntu 18.04 upgrade?
negative_passages.docid: 37869
negative_passages.text: Installation of Ubuntu 14.04 shows error about /boot/efi and takes forever
negative_passages.docid: 124014
negative_passages.text: Black screen after installation of Ubuntu 18.04
negative_passages.docid: 147557
negative_passages.text: "The 'grub-efi-amd64-signed' package failed to install into /target/" during installation of Ubuntu 18.04
negative_passages.docid: 62046
negative_passages.text: 16.04 - system hangs at boot time at "Started Update UTMP about System Runlevel Changes"
negative_passages.docid: 62694
negative_passages.text: Ubuntu 17.04 Freezing Issue
negative_passages.docid: 130374
negative_passages.text: Error saying "unable to update ICE authority" while booting
negative_passages.docid: 43778
negative_passages.text: Is it possible to "upgrade" from a 32bit to a 64bit installation?