UserAgent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/57.0.2987.98 Safari/537.36

Steps to reproduce the problem:
1. visit chrome://extensions/
2. click "Update extensions now"

What is the expected behavior?
Something

What went wrong?
Please have a message "all extensions up to date".

WebStore page: chrome://extensions/

Did this work before? N/A 

Chrome version: 57.0.2987.98  Channel: n/a
OS Version: 
Flash Version: 

Better than doing nothing, making the user think it is broken.