Go to Preferences -> Browse Packages...
and it will open up the Packages
folder in your filesystem navigator (Explorer, Finder, Nautilus, etc.). Quite Sublime, then delete the RSpec
folder. When you restart Sublime, Package Control should notice that the package is not present and will automatically reinstall it for you.
Alternatively, you can uninstall and then reinstall the package through Package Control. Open the Command Palette and type pcr
to bring up Package Control: Remove Package
. Hit Enter, type rspec
, then hit enter again to remove it. Restart Sublime, bring up the Command Palette, type pci
for Package Control: Install Package
, find RSpec again, and you should be good to go.