want to install on debian 9.9 but says:
Updating currently installed packages, please wait…/
W: GPG error: Index of /mariadb/repo/10.4/debian/ stretch InRelease: The following signatures couldn’t be verified because the public key is not available: NO_PUBKEY F1656F24C74CD1D8
W: The repository ‘Index of /mariadb/repo/10.4/debian/ stretch InRelease’ is not signed.
Now installing Hestia Control Panel and all required dependencies.
NOTE: This process may take 10 to 15 minutes to complete, please wait…
() Configuring system settings…
sed: can’t read /etc/rssh.conf: No such file or directory
sed: can’t read /etc/rssh.conf: No such file or directory
sed: can’t read /etc/rssh.conf: No such file or directory
chmod: cannot access ‘/usr/bin/rssh’: No such file or directory
() Configuring Hestia Control Panel…
cp: cannot stat ‘/usr/local/hestia/install/deb/sudo/admin’: No such file or directory
chmod: cannot access ‘/etc/sudoers.d/admin’: No such file or directory
cp: cannot stat ‘/usr/local/hestia/install/deb/logrotate/hestia’: No such file or directory
cp: cannot stat ‘/usr/local/hestia/install/deb/packages’: No such file or directory
sed: can’t read /usr/local/hestia/data/packages/.pkg: No such file or directory
cp: cannot stat ‘/usr/local/hestia/install/deb/templates’: No such file or directory
cp: cannot stat ‘/usr/local/hestia/install/deb/templates/web/unassigned/index.html’: No such file or directory
cp: cannot stat '/usr/local/hestia/install/deb/templates/web/skel/document_errors/‘: No such file or directory
cp: cannot stat ‘/usr/local/hestia/install/deb/firewall’: No such file or directory
() Generating default self-signed SSL certificate…
hst-install-debian.sh: line 1133: /usr/local/hestia/bin/v-generate-ssl-cert: No such file or directory
() Adding SSL certificate to Hestia Control Panel…
sed: -e expression #1, char 3: unexpected ,' sed: -e expression #1, char 1: unknown command:
,’
cp: cannot stat ‘/usr/local/hestia/install/deb/ssl/dhparam.pem’: No such file or directory
(*) Configuring NGINX…
cp: cannot stat ‘/usr/local/hestia/install/deb/nginx/nginx.conf’: No such file or directory
cp: cannot stat ‘/usr/local/hestia/install/deb/nginx/status.conf’: No such file or directory
cp: cannot stat ‘/usr/local/hestia/install/deb/nginx/phpmyadmin.inc’: No such file or directory
cp: cannot stat ‘/usr/local/hestia/install/deb/nginx/phppgadmin.inc’: No such file or directory
cp: cannot stat ‘/usr/local/hestia/install/deb/logrotate/nginx’: No such file or directory
sed: can’t read /etc/nginx/nginx.conf: No such file or directory
sed: can’t read /usr/local/hestia/nginx/conf/nginx.conf: No such file or directory
Failed to start nginx.service: Unit nginx.service not found.
Error: nginx start failed