EVE-NG upgrade/reinstall manually

export LANG=C.UTF-8

export LC_ALL=C.UTF-8

cd /root

cp /opt/unetlab/evedb.gz /root

apt-mark hold ifupdown

systemctl stop mysql

rm -f /var/lib/dpkg/lock

export TERM=xterm

apt-get --purge autoremove $(dpkg -l | grep 'mysql' | awk '{print $2}')

rm -rf /var/lib/mysql

rm -rf /etc/mysql

rm -rf /var/lib/apt/lists/*

apt update

apt install eve-ng-pro

If it cannot find the package, do:

https://gist.githubusercontent.com/nichham2/439feada8a2645f9627a2cdf246feba8/raw/ce67ab65aee8645e4f969bd7b65cd2435d41ce60/sources.list

put contents in /etc/apt/sources.list

Add 

deb [arch=amd64] http://www.eve-ng.net/jammy jammy main

to that file

apt clean
apt update
apt install eve-ng-pro
apt-mark unhold ifupdown
reboot
cd /opt/unetlab/
mv evedb.gz evedb.fresh
cp /root/evedb.gz /opt/unetlab/
unl_wrapper -a restoredb
reboot
dpkg -l eve-ng-pro