If you have the patience to try again, we are eliminating any package control channel from the process, it is now a .ZIP file download. See if these steps are any more successful: https://urtext.co/setup/sublime-text/
Glad it worked out, thanks for the persistence. Glad to receive any feedback or questions either here or via the support form on urtext.co if you prefer.
See, _that_ solution was much better! Unzip, restart, command palette — and there it is! Thanks!