Setting up bbb-webrtc-sfu (1:2.7-42) ...
Resetting mcs-address from localhost to 127.0.0.1
Reloading nginx.service using systemd
Adding bbb-webrtc-sfu.service to autostart using systemd
Created symlink /etc/systemd/system/multi-user.target.wants/bbb-webrtc-sfu.service → /lib/systemd/system/bbb-webrtc-sfu.service.
Created symlink /etc/systemd/system/bigbluebutton.target.wants/bbb-webrtc-sfu.service → /lib/systemd/system/bbb-webrtc-sfu.service.
Adding kurento-media-server.service to autostart using systemd
Synchronizing state of kurento-media-server.service with SysV service script with /lib/systemd/systemd-sysv-install.
Executing: /lib/systemd/systemd-sysv-install enable kurento-media-server
Created symlink /etc/systemd/system/multi-user.target.wants/kurento-media-server.service → /lib/systemd/system/kurento-media-server.service.
Created symlink /etc/systemd/system/bigbluebutton.target.wants/kurento-media-server.service → /lib/systemd/system/kurento-media-server.service.
Setting up bbb-html5 (1:2.7-369) ...
Created symlink /etc/systemd/system/multi-user.target.wants/disable-transparent-huge-pages.service → /lib/systemd/system/disable-transparent-huge-pages.service.
Created symlink /etc/systemd/system/bigbluebutton.target.wants/disable-transparent-huge-pages.service → /lib/systemd/system/disable-transparent-huge-pages.service.
Adding bbb-html5.service to autostart using systemd
Created symlink /etc/systemd/system/multi-user.target.wants/bbb-html5.service → /lib/systemd/system/bbb-html5.service.
Created symlink /etc/systemd/system/bigbluebutton.target.wants/bbb-html5.service → /lib/systemd/system/bbb-html5.service.
Setting up bbb-config (1:2.7-45) ...
......
setting public.app.bbbServerVersion: 2.7.16 in /usr/share/meteor/bundle/programs/server/assets/app/config/settings.yml
Setting up bigbluebutton (1:2.7-2) ...
Processing triggers for libc-bin (2.31-0ubuntu9.17) ...
Processing triggers for systemd (245.4-4ubuntu3.24) ...
Created symlink /etc/systemd/system/multi-user.target.wants/dummy-nic.service → /lib/systemd/system/dummy-nic.service.
Assigning classroom.xxxx.online for web application URL in /etc/bigbluebutton/bbb-web.properties
Assigning classroom.xxxx.online for web application URL in /etc/bigbluebutton/bbb-apps-akka.conf
Assigning classroom.xxxx.online for record and playback in /usr/local/bigbluebutton/core/scripts/bigbluebutton.yml
Assigning classroom.xxxx.online for playback of recordings:
Restarting BigBlueButton 2.7.16 ...
Stopping BigBlueButton
Reloading NginX configuration
Starting BigBlueButton
'universe' distribution component is already enabled for all sources.
Err:1 https://ubuntu.bigbluebutton.org/focal-270 bigbluebutton-focal InRelease
  Could not connect to ubuntu.bigbluebutton.org:443 (167.99.180.121), connection timed out
Err:2 http://ppa.launchpad.net/bigbluebutton/support/ubuntu focal InRelease
  Cannot initiate the connection to ppa.launchpad.net:80 (2620:2d:4000:1::81). - connect (101: Network is unreachable)