b'curl: (77) error setting certificate verify locations:\n CAfile: /usr/lib/ssl/certs/ca-certificates.crt\n CApath: /etc/ssl/certs' downloading. The console shows the following trace: Package Control: Error downloading channel. Whenever I try to run the Install Package option I get an error message 'There are no packages available for installation' I have tried installing Package Installer on Sublime Text 3 using both the simple script and manual installation methods. I am running Sublime on Ubuntu 14.04 LTS 64-bit.