Comment 61 for bug 1871268

Same issue here, I was trying to do a fresh install with option to install 3rd parties only and no updates.

```
System:
  Kernel: 5.4.0-42-generic x86_64 bits: 64 compiler: gcc v: 9.3.0
  Desktop: KDE Plasma 5.18.5 Distro: Ubuntu 20.04.1 LTS (Focal Fossa)
Machine:
  Type: Desktop Mobo: Gigabyte model: B450 AORUS M v: x.x serial: <filter>
  UEFI: American Megatrends v: F50 date: 11/22/2019
CPU:
  Topology: 8-Core model: AMD Ryzen 7 3800X bits: 64 type: MT MCP arch: Zen
  L2 cache: 4096 KiB
  flags: avx avx2 lm nx pae sse sse2 sse3 sse4_1 sse4_2 sse4a ssse3 svm
  bogomips: 124563
  Speed: 2195 MHz min/max: 2200/3900 MHz Core speeds (MHz): 1: 2194 2: 2195 3: 2195
  4: 2190 5: 2196 6: 2188 7: 2186 8: 2196 9: 2195 10: 2192 11: 2195 12: 2195
  13: 2195 14: 2196 15: 2195 16: 2190
Graphics:
  Device-1: NVIDIA TU106 [GeForce RTX 2060 SUPER] vendor: Gigabyte driver: nouveau
  v: kernel bus ID: 07:00.0
  Display: x11 server: X.Org 1.20.8 driver: modesetting unloaded: fbdev,vesa
  resolution: 1920x1080~60Hz
  OpenGL: renderer: llvmpipe (LLVM 10.0.0 128 bits) v: 3.3 Mesa 20.0.8
  direct render: Yes
Audio:
  Device-1: NVIDIA TU106 High Definition Audio vendor: Gigabyte
  driver: snd_hda_intel v: kernel bus ID: 07:00.1
  Device-2: AMD Starship/Matisse HD Audio vendor: Gigabyte driver: snd_hda_intel
  v: kernel bus ID: 09:00.4
  Device-3: C-Media USB PnP Audio Device type: USB
  driver: hid-generic,snd-usb-audio,usbhid bus ID: 5-2:2
  Sound Server: ALSA v: k5.4.0-42-generic
Network:
  Device-1: Realtek RTL8111/8168/8411 PCI Express Gigabit Ethernet vendor: Gigabyte
  driver: r8169 v: kernel port: e000 bus ID: 04:00.0
  IF: eno1 state: down mac: <filter>
  Device-2: Realtek RTL8192EE PCIe Wireless Network Adapter driver: rtl8192ee
  v: kernel port: d000 bus ID: 06:00.0
  IF: wlp6s0 state: down mac: <filter>
  IF-ID-1: usb0 state: unknown speed: N/A duplex: N/A mac: <filter>
Drives:
  Local Storage: total: 2.30 TiB used: 6.75 GiB (0.3%)
  ID-1: /dev/nvme0n1 vendor: Samsung model: SSD 970 EVO Plus 500GB size: 465.76 GiB
  ID-2: /dev/sda vendor: Seagate model: ST2000DM008-2FR102 size: 1.82 TiB temp: 36 C
  ID-3: /dev/sdb type: USB vendor: Samsung model: Flash Drive size: 29.88 GiB
Partition:
  ID-1: / size: 15.69 GiB used: 614.5 MiB (3.8%) fs: overlay source: ERR-102
  ID-2: /var/log size: 26.92 GiB used: 55.1 MiB (0.2%) fs: ext4 dev: /dev/sdb3
  ID-3: swap-1 size: 3.72 GiB used: 0 KiB (0.0%) fs: swap dev: /dev/nvme0n1p6
Sensors:
  System Temperatures: cpu: 42.0 C mobo: N/A gpu: nouveau temp: 33 C
  Fan Speeds (RPM): N/A gpu: nouveau fan: 726
Info:
  Processes: 315 Uptime: 24m Memory: 31.37 GiB used: 2.59 GiB (8.2%) Init: systemd
  runlevel: 5 Compilers: gcc: N/A Shell: bash v: 5.0.17 inxi: 3.0.38

```