Failed to fetch https://deb.etcher.io/dists/stable/InRelease

• Etcher version: None
• Operating system and architecture: Ubuntu 18.04
• Image flashed: None
• Do you see any meaningful error information in the DevTools? No

I`m running this commands for install etcher:

echo "deb https://deb.etcher.io stable etcher" | sudo tee /etc/apt/sources.list.d/balena-etcher.list
sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 379CE192D401AB61
sudo apt-get update

On update command this error shown:

Err:18 https://deb.etcher.io stable InRelease                                  
  Could not connect to deb.etcher.io:443 (104.27.179.91), connection timed out Could not connect to deb.etcher.io:443 (104.27.178.91), connection timed out
Fetched 252 kB in 46s (5 532 B/s)               
Reading package lists... Done
W: Failed to fetch https://deb.etcher.io/dists/stable/InRelease  Could not connect to deb.etcher.io:443 (104.27.179.91), connection timed out Could not connect to deb.etcher.io:443 (104.27.178.91), connection timed out
W: Some index files failed to download. They have been ignored, or old ones used instead.

Please help me install Etcher.

[krishnaTORQUE]

I am facing the same problem

Error

Err:3 https://dl.bintray.com/etcher/debian stable InRelease                                                                                                                        
  403  Forbidden [IP: 34.214.135.19 443]
Reading package lists... Done                                                                                                                                                      
E: Failed to fetch https://deb.etcher.io/dists/stable/InRelease  403  Forbidden [IP: 34.214.135.19 443]
E: The repository 'https://deb.etcher.io stable InRelease' is no longer signed.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.

[lurch]

chmod: Zugriff auf ‘/opt/balena-etcher-electron/chrome-sandbox’ nicht möglich: Datei oder Verzeichnis nicht gefunden

Looks like the same problem as #3486 ?