Problems with restore and Glibc

On server (Linux - 18.04.1-Ubuntu x86_64 GNU/Linux 5.3.0-40-generic)

18.04.1-Ubuntu bionic LTS

Installed - UrBackup server version - 2.4.10

ldd --version

ldd (Ubuntu GLIBC 2.27-3ubuntu1) 2.27

Steps

sudo add-apt-repository ppa:uroni/urbackup
sudo apt update
sudo apt install urbackup-server

cat /var/log/urbackup.log

ERROR: Sending broadcast failed! (ipv6)

ssytemctl status urbackupsrv.service - running

On Client (Ubuntu x86_64 GNU/Linux 4.15.0-88-generic)

18.04.1-Ubuntu bionic LTS

Installed - UrBackup Client Backend v2.4.10.0

ldd --version

ldd (Ubuntu GLIBC 2.27-3ubuntu1) 2.27

Steps

uname -a; wget "https://hndl.urbackup.org/Client/2.4.10/UrBackup%20Client%20Linux%202.4.10.sh" -O /tmp/urbackup_installer.sh && sh /tmp/urbackup_installer.sh --target /tmp/urbackup_installer --noexec; tar xf /tmp/urbackup_installer/install-data.tar.gz -C /tmp/urbackup_installer/ && /tmp/urbackup_installer/x86_64-linux-glibc/urbackupclientbackend --version; /tmp/urbackup_installer/x86_64-linux-glibc/urbackupclientbackend --version

usr/local/bin/urbackupclientctl

usr/local/bin/urbackupclientgui

usr/local/share/urbackup/

usr/local/var/urbackup/tokens

cat /var/log/urbackupclient.log

Level Time Message
Errors 03/04/20 11:17 Client token empty. See client log file for error details. Running a file backup may fix this issue.
Errors 03/04/20 11:17 Error getting file list. Errorcode: TIMEOUT (2)

sudo urbackupclientbackend --version

UrBackup Client Backend v2.4.10.0

systemctl status urbackupclientbackend.service - running

systemctl status urbackupclient.service - running

i did refer as below
Referenced - ubuntu-glibc-not-installed-or-too-old/7779/4 (old post)

uname -a; wget “https://hndl.urbackup.org/Client/2.4.8/UrBackup%20Client%20Linux%202.4.8.sh” -O /tmp/urbackup_installer.sh && sh /tmp/urbackup_installer.sh --target /tmp/urbackup_installer --noexec; tar xf /tmp/urbackup_installer/install-data.tar.gz -C /tmp/urbackup_installer/ && /tmp/urbackup_installer/x86_64-linux-glibc/urbackupclientbackend --version; /tmp/urbackup_installer/x86_64-linux-android/urbackupclientbackend --version

apt install gdb

wget “https://hndl.urbackup.org/Client/2.4.8/UrBackup%20Client%20Linux%202.4.8-dbg.sh” -O /tmp/urbackup_installer.sh

sh /tmp/urbackup_installer.sh --target /tmp/urbackup_installer --noexec; tar xf /tmp/urbackup_installer/install-data.tar.gz -C /tmp/urbackup_installer/

gdb --args /tmp/urbackup_installer/x86_64-linux-android/urbackupclientbackend --version

run

bt

i see in this post i am not allowed to put more than 5 screenshots.