UserAgent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.53 Safari/537.36

Example URL:
https://www.afasi.gov.tw/File.aspx?fno=63602

Steps to reproduce the problem:
1. Click https://www.afasi.gov.tw/File.aspx?fno=63602
This creates
/home/jidanni/Downloads/Unconfirmed nnn.crdownload
and the user has no way to "confirm it".
Try it.

What is the expected behavior?

What went wrong?
Aren't you going to ask "this file might harm your computer" etc.? After which we can confirm the download.

Did this work before? N/A 

Chrome version: 72.0.3626.53  Channel: n/a
OS Version: 
Flash Version: