I do next steps:
1. scp xenforo_1.1.3_*_upgrade.zip myserver.local:/...
2. unzip xenforo_1.1.3_*_upgrade.zip
3. cp -a ./upload/* ./forum/
4. in web browser i navigate to myserver.local/forum/install/
i was redirected to myserver.local/forum/
and get message "The board is currently being upgraded. Please check back later."
i logged as superadmin