sudo systemd-nspawn -bD /media/pi/vdesktop

Spawning container vdesktop on /media/pi/vdesktop.
Press ^] three times within 1s to kill container.
Host and machine ids are equal (d1dc3b5f97b7a536cd51a46a5faa0e3c): refusing to link journals
systemd 245.4-4ubuntu3.2 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=hybrid)
Detected virtualization systemd-nspawn.
Detected architecture arm64.

Welcome to Ubuntu 20.04.1 LTS!

Set hostname to <ubuntu>.
/lib/systemd/system/dbus.socket:5: ListenStream= references a path below legacy directory /var/run/, updating /var/run/dbus/system_bus_socket → /run/dbus/system_bus_socket; please update the unit file accordingly.
[  OK  ] Reached target Slices.
[  OK  ] Reached target Swap.
[  OK  ] Listening on initctl Compatibility Named Pipe.
[  OK  ] Listening on Journal Socket (/dev/log).
[  OK  ] Listening on Journal Socket.
         Starting Journal Service...
         Starting Set the console keyboard layout...
         Mounting FUSE Control File System...
         Starting Remount Root and Kernel File Systems...
[  OK  ] Started Journal Service.
[  OK  ] Finished Set the console keyboard layout.
[  OK  ] Mounted FUSE Control File System.
[FAILED] Failed to start Remount Root and Kernel File Systems.
See 'systemctl status systemd-remount-fs.service' for details.
         Starting Flush Journal to Persistent Storage...
         Starting Create System Users...
[  OK  ] Finished Create System Users.
         Starting Create Static Device Nodes in /dev...
[  OK  ] Finished Flush Journal to Persistent Storage.
[  OK  ] Finished Create Static Device Nodes in /dev.
[  OK  ] Reached target Local File Systems (Pre).
[  OK  ] Reached target Local File Systems.
         Starting Tell Plymouth To Write Out Runtime Data...
         Starting Commit a transient machine-id on disk...
         Starting Create Volatile Files and Directories...
[  OK  ] Started Dispatch Password …ts to Console Directory Watch.
[  OK  ] Reached target Local Encrypted Volumes.
[  OK  ] Finished Tell Plymouth To Write Out Runtime Data.
[FAILED] Failed to start Commit a transient machine-id on disk.
See 'systemctl status systemd-machine-id-commit.service' for details.
[  OK  ] Finished Create Volatile Files and Directories.
         Starting Network Name Resolution...
[  OK  ] Reached target System Time Set.
[  OK  ] Reached target System Time Synchronized.
         Starting Update UTMP about System Boot/Shutdown...
[  OK  ] Finished Update UTMP about System Boot/Shutdown.
[  OK  ] Reached target System Initialization.
[  OK  ] Started Trigger anacron every hour.
[  OK  ] Started Daily apt download activities.
[  OK  ] Started Daily apt upgrade and clean activities.
[  OK  ] Started Periodic ext4 Onli…ata Check for All Filesystems.
[  OK  ] Started Refresh fwupd metadata regularly.
[  OK  ] Started Daily rotation of log files.
[  OK  ] Started Daily man-db regeneration.
[  OK  ] Started Message of the Day.
[  OK  ] Started Daily Cleanup of Temporary Directories.
[  OK  ] Reached target Paths.
[  OK  ] Reached target Timers.
[  OK  ] Listening on Unix socket for apport crash forwarding.
[  OK  ] Listening on Avahi mDNS/DNS-SD Stack Activation Socket.
[  OK  ] Listening on CUPS Scheduler.
[  OK  ] Listening on D-Bus System Message Bus Socket.
         Starting Socket activation for snappy daemon.
[  OK  ] Listening on UUID daemon activation socket.
[  OK  ] Listening on Socket activation for snappy daemon.
[  OK  ] Reached target Sockets.
[  OK  ] Reached target Basic System.
         Starting LSB: network connection manager...
         Starting Permit User Sessions...
         Starting Rotate log files...
         Starting Daily man-db regeneration...
[  OK  ] Finished Permit User Sessions.
[  OK  ] Started LSB: network connection manager.
[  OK  ] Reached target OEM Configuration.
[  OK  ] Started D-Bus System Message Bus.
         Starting Network Manager Script Dispatcher Service...
[  OK  ] Started Network Manager Script Dispatcher Service.
         Starting WPA supplicant...
[  OK  ] Started WPA supplicant.
[  OK  ] Finished Daily man-db regeneration.
[  OK  ] Finished Rotate log files.
[  OK  ] Started Network Name Resolution.
[  OK  ] Reached target Network.
[  OK  ] Reached target Host and Network Name Lookups.