[Bug 1903036] Re: systemd-* no more resolution after apt upgrade 20.04

[Dan Streetman]

*** This bug is a duplicate of bug 1902960 ***
    https://bugs.launchpad.net/bugs/1902960

I'm pretty sure this is a dup of bug 1902960; feel free to un-dup if
there is reason to think i'm wrong.

** This bug has been marked a duplicate of bug 1902960
   Upgrade from 245.4-4ubuntu3.3 to 245.4-4ubuntu3.2 appears to break DNS resolution in some cases

-- 
You received this bug notification because you are a member of Ubuntu
Foundations Bugs, which is subscribed to systemd in Ubuntu.
https://bugs.launchpad.net/bugs/1903036

Title:
  systemd-* no more resolution after apt upgrade 20.04

Status in systemd package in Ubuntu:
  New

Bug description:
  When building an image, via Packer on Azure, based on official Ubuntu
  20.04 "0001-com-ubuntu-server-focal" after apt-upgrading I have no
  more DNS resolution

  If I mark as hold systemd systemd-* the resolution is OK

  Before :

      azure-arm: Link 2 (eth0)
      azure-arm:       Current Scopes: DNS
      azure-arm: DefaultRoute setting: yes
      azure-arm:        LLMNR setting: yes
      azure-arm: MulticastDNS setting: no
      azure-arm:   DNSOverTLS setting: no
      azure-arm:       DNSSEC setting: no
      azure-arm:     DNSSEC supported: no
      azure-arm:   Current DNS Server: 168.63.129.16
      azure-arm:          DNS Servers: 168.63.129.16

  After :

      azure-arm: Link 2 (eth0)
      azure-arm:       Current Scopes: none
      azure-arm: DefaultRoute setting: no
      azure-arm:        LLMNR setting: yes
      azure-arm: MulticastDNS setting: no
      azure-arm:   DNSOverTLS setting: no
      azure-arm:       DNSSEC setting: no
      azure-arm:     DNSSEC supported: no

  Best regards,

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1903036/+subscriptions