sudo /usr/bin/mysql_secure_installation

LC_ALL=C.UTF-8 add-apt-repository ppa:ondrej/php
apt install php7.3-fpm php7.3-cli php7.3-common php7.3-mysql php7.3-mysqlnd php7.3-xml php7.3-dom php7.3-intl php7.3-gd
a2enmod http2
apachectl restart
a2enmod proxy_fcgi setenvif
a2dismod php7.3
a2dismod mpm_prefork
a2enmod mpm_event
a2enconf php7.3-fpm
systemctl reload apache2


to mount image from clonezilla to retrieve single file you can use

cat /media/u/4TB_WD/backup/2019-10-18-14-img-xps-raw/ubuntu-vg-root.ext4-ptcl-img.gz.* | gzip -d -c |  partclone.restore -W -o 2019_10_18.img -L partclone.log

sudo mount -o loop -t ext4 /media/u/4TB_WD/backup/2019_10_18.img /mnt