Der selbe Fehler
root@ubuntu:~# apt install apache2 mariadb-server libapache2-mod-php7.4
Reading package lists... Done
Building dependency tree
Reading state information... Done
E: Unable to locate package libapache2-mod-php7.4
E: Couldn't find any package by glob 'libapache2-mod-php7.4'
E: Couldn't find any package by regex 'libapache2-mod-php7.4'