Upgrade failed - could use some help to try and fix using SSH

Thanks for that!

/pups/lib/pups/config.rb:106:in `block (2 levels) in run_commands': Invalid run command cd (SyntaxError)
	from /pups/lib/pups/config.rb:100:in `each'
	from /pups/lib/pups/config.rb:100:in `block in run_commands'
	from /pups/lib/pups/config.rb:99:in `each'
	from /pups/lib/pups/config.rb:99:in `run_commands'
	from /pups/lib/pups/config.rb:78:in `run'
	from /pups/lib/pups/cli.rb:31:in `run'
	from /pups/bin/pups:8:in `<main>'
44bf915bdff740d4441ad5239f79d5b14a6ed375300c52b85c10eefb7af677a2
** FAILED TO BOOTSTRAP ** please scroll up and look for earlier error messages, there may be more than one.
./discourse-doctor may help diagnose the problem.

Looks like your app.yml has some invalid commands.

Maybe you tried to add a plugin and added some invalid characthers?

Can you paste it here, after removing any passwords?