[root@mosen-Pro1 nemo]# ./start-container.sh sailfish_ubu_chroot/ubuntu-19.04-armhf.ext4
mount: /mnt/ubu: /home/nemo/sailfish_ubu_chroot/ubuntu-19.04-armhf.ext4 is already mounted.
Spawning container ubu on /mnt/ubu.
Press ^] three times within 1s to kill container.
/etc/localtime does not point into /usr/share/zoneinfo/, not updating container timezone.
systemd 240 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.
Failed to create symlink /sys/fs/cgroup/net_prio: Read-only file system

Welcome to Ubuntu 19.04!

Set hostname to <localhost.localdomain>.
File /lib/systemd/system/systemd-journald.service:12 configures an IP firewall (IPAddressDeny=any), but the local system does not support BPF/cgroup based firewalling.
Proceeding WITHOUT firewalling in effect! (This warning is only shown for the first loaded unit using IP firewalling.)
[  OK  ] Listening on Journal Socket.
[  OK  ] Reached target User and Group Name Lookups.
[  OK  ] Reached target Remote File Systems.
         Starting Set the console keyboard layout...
[  OK  ] Started Forward Password Requests to Wall Directory Watch.
[  OK  ] Reached target Swap.
         Mounting FUSE Control File System...
         Starting Create System Users...
[  OK  ] Created slice User and Session Slice.
[  OK  ] Reached target Slices.
[  OK  ] Listening on initctl Compatibility Named Pipe.
[  OK  ] Listening on Journal Socket (/dev/log).
         Starting Journal Service...
[  OK  ] Mounted FUSE Control File System.
[  OK  ] Started Create System Users.
[  OK  ] Started Set the console keyboard layout.
[  OK  ] Reached target Local File Systems (Pre).
[  OK  ] Reached target Local File Systems.
         Starting Tell Plymouth To Write Out Runtime Data...
         Starting Set console font and keymap...
[  OK  ] Started Dispatch Password Requests to Console Directory Watch.
[  OK  ] Reached target Local Encrypted Volumes.
[  OK  ] Started Set console font and keymap.
plymouth-read-write.service: Succeeded.
[  OK  ] Started Tell Plymouth To Write Out Runtime Data.
[  OK  ] Started Journal Service.
         Starting Flush Journal to Persistent Storage...
[  OK  ] Started Flush Journal to Persistent Storage.
         Starting Create Volatile Files and Directories...
[  OK  ] Started Create Volatile Files and Directories.
         Starting Update UTMP about System Boot/Shutdown...
[  OK  ] Reached target System Time Synchronized.
         Starting Network Name Resolution...
[  OK  ] Started Update UTMP about System Boot/Shutdown.
[  OK  ] Reached target System Initialization.
[  OK  ] Reached target Paths.
[  OK  ] Listening on D-Bus System Message Bus Socket.
[  OK  ] Started Daily apt download activities.
[  OK  ] Started Daily apt upgrade and clean activities.
[  OK  ] Listening on Avahi mDNS/DNS-SD Stack Activation Socket.
[  OK  ] Started Daily man-db regeneration.
[  OK  ] Started Daily Cleanup of Temporary Directories.
         Starting Socket activation for snappy daemon.
[  OK  ] Started Message of the Day.
[  OK  ] Reached target Timers.
[  OK  ] Listening on Unix socket for apport crash forwarding.
[  OK  ] Listening on Socket activation for snappy daemon.
[  OK  ] Reached target Sockets.
[  OK  ] Reached target Basic System.
         Starting Disk Manager...
         Starting Avahi mDNS/DNS-SD Stack...
[  OK  ] Started D-Bus System Message Bus.
         Starting Login Service...
         Starting Accounts Service...
         Starting WPA supplicant...
         Starting Modem Manager...
         Starting Restore /etc/resolv.conf if the system crashed before the ppp link was shut down...
         Starting Switcheroo Control Proxy service...
         Starting LSB: automatic crash report generation...
         Starting Dispatcher daemon for systemd-networkd...
         Starting Initialize hardware monitoring sensors...
         Starting Snappy daemon...
[  OK  ] Started Network Name Resolution.
[  OK  ] Started Restore /etc/resolv.conf if the system crashed before the ppp link was shut down.
[  OK  ] Started Switcheroo Control Proxy service.
[  OK  ] Reached target Host and Network Name Lookups.
[  OK  ] Started WPA supplicant.
[  OK  ] Started Avahi mDNS/DNS-SD Stack.
[  OK  ] Reached target Network.
[  OK  ] Started Glances.
         Starting Permit User Sessions...
         Starting OpenBSD Secure Shell server...
[  OK  ] Reached target Network is Online.
         Starting LSB: disk temperature monitoring daemon...
[  OK  ] Started LSB: automatic crash report generation.
[  OK  ] Started Permit User Sessions.
         Starting Light Display Manager...
         Starting Hold until boot process finishes up...
[  OK  ] Started Hold until boot process finishes up.
[  OK  ] Started Initialize hardware monitoring sensors.
[  OK  ] Started Snappy daemon.
[  OK  ] Started Login Service.
         Starting Wait until snapd is fully seeded...
         Starting Authorization Manager...
[  OK  ] Started Console Getty.
[  OK  ] Created slice system-getty.slice.
[  OK  ] Reached target Login Prompts.
[  OK  ] Started LSB: disk temperature monitoring daemon.
[FAILED] Failed to start OpenBSD Secure Shell server.
See 'systemctl status ssh.service' for details.
[  OK  ] Started Dispatcher daemon for systemd-networkd.
[  OK  ] Started Light Display Manager.
[  OK  ] Started Wait until snapd is fully seeded.
[  OK  ] Started Authorization Manager.
[  OK  ] Started Accounts Service.
[  OK  ] Started Modem Manager.
[  OK  ] Reached target Multi-User System.
[  OK  ] Started Disk Manager.
[  OK  ] Reached target Graphical Interface.
         Starting Update UTMP about System Runlevel Changes...
[  OK  ] Started Update UTMP about System Runlevel Changes.

Ubuntu 19.04 localhost.localdomain console

localhost login: