...The problem with this, Is due to lack of maintenance on more than one occasion the required TLS certificates were allowed to expire. This results in an inability to download these fonts from within the Debian package. Users will experience a TLS or Expired certificate error and get stuck in a download loop inside of the Debian terminal or package manager. This modified version of the package avoids that error simply by replacing all HTTPS:// designations inside of the install script, With the basic HTTP:// protocol instead. Eliminating the need for the TLS certificates all together. If you are having difficultly installing the ttf-mscorefonts-installer package on Debian. ...