SSH登录以后,发现apt-get不让用: LibreELEC:~/downloads # apt-get There is no working 'apt-get'. 'apt-get' is a command to install, update and remove software which is stored in a non local repo. 'apt-get' does nothing then connecting to such repo, downloads the software, unpacks the software, updates a big local database with all filepaths and other informations about the installed software or removes or updates installed Software. With LibreELEC it is not possible to change the system for security and stability reasons so even 'apt-get' would not be