running vps with 20.04 ubuntu litespeed sir...
apt-get install lsphp81 lsphp81-common lsphp81-mysql lsphp81-memcached lsphp81-redis lsphp81-opcache lsphp81-curl lsphp81-imagick -y
will get fail notice
E: Unable to locate package lsphp81-memcached
E: Unable to locate package lsphp81-redis...