I rolled back (btrfs snapshot) to the moment after 2nd reboot (installed budgie > reboot > enabled additional software sources > updated > reboot). Now I can access Software Sources again. I also managed to add Backports and costales/folder-color ppa, installed calender applet.
The output now (before adding those 2 PPAs) is:
$ sudo apt update && sudo apt upgrade
Hit:1 http://nl.archive.ubuntu.com/ubuntu groovy InRelease
Hit:2 http://security.ubuntu.com/ubuntu groovy-security InRelease
Hit:3 http://nl.archive.ubuntu.com/ubuntu groovy-updates InRelease
Hit:4 http://nl.archive.ubuntu.com/ubuntu groovy-backports InRelease
Hit:5 http://archive.canonical.com/ubuntu groovy InRelease
Reading package lists... Done
Building dependency tree
Reading state information... Done
All packages are up to date.
Reading package lists... Done
Building dependency tree
Reading state information... Done
Calculating upgrade... Done
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
$ cat /etc/*-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=20.10
DISTRIB_CODENAME=groovy
DISTRIB_DESCRIPTION="Ubuntu 20.10"
NAME="Ubuntu"
VERSION="20.10 (Groovy Gorilla)"
ID=ubuntu
ID_LIKE=debian
PRETTY_NAME="Ubuntu 20.10"
VERSION_ID="20.10"
HOME_URL="https://www.ubuntu.com/"
SUPPORT_URL="https://help.ubuntu.com/"
BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/"
PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy"
VERSION_CODENAME=groovy
UBUNTU_CODENAME=groovy
$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 20.10
Release: 20.10
Codename: groovy
But I also notice on a second laptop (both HP Probook 430 G6, Intel 8th gen), right after my 2nd reboot I get the “System problem detected, do you want to report it now”?
When I click report, nothing happens.
/var/crash
shows this:
I cannot make much of it. I do notice during boot, an error about /swapfile:
Activating swap /swapfile...
Failed to activate swap
The only deviation from a default Budgie install: during setup I selected the main partition on the SSD (there were 2, one is for efi system and the other was ext4) formatted it as BTRFS with mountpoint /
.