Skip nginx repository for deb11.

install/hst-install-debian.sh

@@ -636,7 +636,11 @@ echo
 # Installing Nginx repo
 
 echo "[ * ] NGINX"
-echo "deb [arch=$ARCH] https://nginx.org/packages/mainline/$VERSION/ $codename nginx" > $apt/nginx.list
+if [ "$release" -eq 11 ]; then
+    echo "    Skip nginx repo, not available yet."
+else
+    echo "deb [arch=$ARCH] https://nginx.org/packages/mainline/$VERSION/ $codename nginx" > $apt/nginx.list
+fi
 apt-key adv --fetch-keys 'https://nginx.org/keys/nginx_signing.key' > /dev/null 2>&1
 
 # Installing sury PHP repo