# cat /var/log/syslog 
Shows:
systemd-tmpfiles[355]: [/usr/lib/tmpfiles.d/speech-dispatcher.conf:1] Line references path below legacy directory /var/run/

Solution:

Fixed by removing /var prefixes in:
#nano /usr/lib/tmpfiles.d/speech-dispatcher.conf

In some Debian update the access to ping has been resticted for 'normal' users. Only root user can ping. Solution: Solution

echo 'net.ipv4.ping_group_range = 0 2147483647' > /etc/sysctl.d/99-ping.conf
sysctl -p /etc/sysctl.d/99-ping.conf