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--- config:ubuntu18-20-upgrade [2020/08/19 23:35] – Wuff
+++ config:ubuntu18-20-upgrade [2025/11/23 12:11] (current) – removed Wuff
@@ Line 1: / Line 1: @@
-====== Ubuntu 18.04 -> 20.04 upgrade ======
-<code>
-sudo do-release-upgrade -d
-</code>
-Kodi-specific: keep pam config, keep security/limits config, resolved.conf blacklist.conf /etc/sysctl.conf openssh server conf  unattended upgrades mysqld.conf apticron
-remove unnecessary locales
-<code>
-list available locales:
-localedef --list-archive
-locale -a
-</code>
-then remove all BUT THE ONES LISTED:
-<code>sudo locale-gen --purge <locales YOU WANT TO KEEP> en_GB.utf8 en_US.utf8</code>
-<code>sudo apt-get install localepurge</code>
-After that, you could reboot or try to run ''. /etc/default/locale''.
-To reconfigure this, simply enter the following in terminal:
-<code>sudo dpkg-reconfigure localepurge</code>
-reinstate ppas after upgrade by uncommenting sources  https://askubuntu.com/questions/111645/whats-the-best-way-to-re-enable-ppas-repos-after-an-upgrade
-<code>for f in /etc/apt/sources.list.d/*.list; do sudo sed -i 's/bionic/focal/g' $f; sudo sed -i 's/^# \(.*\) # disabled on upgrade to.*/\1/g' $f;done</code>
-Remove snap/lxd:
-<code>
-sudo apt autoremove --purge snapd gnome-software-plugin-snap
-</code>
-Remove legacy xorg drivers, keep only intel
-<code>
-sudo apt-get purge xserver-xorg-video-vmware xserver-xorg-video-radeon xserver-xorg-video-qxl xserver-xorg-video-nouveau xserver-xorg-video-intel-hwe-18.04 xserver-xorg-video-ati xserver-xorg-video-amdgpu xserver-xorg-legacy-hwe-18.04 xserver-xorg-legacy xserver-xorg-video-all xserver-xorg-hwe-18.04 xserver-xorg-core-hwe-18.04 xserver-xorg-video-fbdev xserver-xorg-video-vesa xserver-xorg-video-intel
-</code>
-remove edid firmware patch and update initramfs and grub
-<code>
-vi /etc/default/grub
-</code>
-set
-<code>
-GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"
-</code>
-<code>
-sudo update-grub
-</code>
-<code>
-sudo apt-get install xserver-xorg-legacy xserver-xorg-video-intel
-</code>
-#set to everyone
-<code>
-sudo dpkg-reconfigure xserver-xorg-legacy
-</code>
-<code>
-sudo vi /etc/X11/Xwrapper.config
-</code>
-add
-<code>
-needs_root_rights=yes
-</code>
-Adjust Alsa options:
-<code>
-sudo vi /etc/modprobe.d/alsa-base.conf
-</code>
-<code>
-#options snd-hda-intel enable_msi=1 bdl_pos_adj=1,48
-options snd-hda-intel power_save=0 power_save_controller=N
-</code>
- OR
-<code>
-sudo echo -e '\n# Disable snd-hda-intel power saving\noptions snd-hda-intel power_save=0 power_save_controller=N\n' >> /etc/modprobe.d/alsa-base.conf
-</code>
-Reinstall virtualbox (if required):
-<code>
-sudo apt install virtualbox virtualbox-qt
-</code>