audio101
audio101
/home/user/.waterfox/user.Default User/

When installed manually from home directory, it works (but must leave files there or else it doesn't work):  When installed from AUR or from Opt directory, it...
Abrowser works automatically after manual install:  Waterfox still not working:  
Using the "waterfox -p" command
I tested using a default Waterfox profile (i.e. /home/user/.waterfox/8v5oj8e6.Default User/) and it still does not detect the app which is already installed, same error as custom profile: "Checking companion app...
Using AUR version: waterfox-bin G6.0.6-1
There is only 1 file within the folder: /home/user/.mozilla/native-messaging-hosts/net.downloadhelper.coapp.json There is no other files or binary in that folder. The only binaries are in the install folder: "/opt/vdhcoapp-2.0.8/" vdhcoapp, ffmpeg,...
[linux@user vdhcoapp-2.0.8]$ ./vdhcoapp --info { "id": "net.downloadhelper.coapp", "name": "VdhCoApp", "version": "2.0.8", "binary": "/opt/vdhcoapp-2.0.8/vdhcoapp", "displayName": "VdhCoApp", "description": "Video DownloadHelper companion app", "target": { "os": "linux", "arch": "x86_64", "node": "18" }, "home":...
$ ln -s /usr/lib/mozilla/native-messaging-hosts/net.downloadhelper.coapp.json ~/.mozilla/native-messaging-hosts ln: failed to create symbolic link '/home/linux/.mozilla/native-messaging-hosts/net.downloadhelper.coapp.json': File exists