Failed to update proxmox by apt-get update


New Member
Jan 5, 2019
I having this error when update proxmox by apt-get update. I searched by key word apt-get update failed but i did not solve this problem.
So, some one can help me for this problem. Please! My server logs is:

Ign:9 stretch/pve-enterprise all Packages
Err:10 stretch/pve-enterprise amd64 Packages
  401  Unauthorized
Ign:11 stretch/pve-enterprise Translation-en
Ign:12 stretch/pve-enterprise Translation-en_US
Reading package lists... Done
W: The repository ' stretch Release' does not have a Release file.
N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use.
N: See apt-secure(8) manpage for repository creation and user configuration details.
E: Failed to fetch  401  Unauthorized
E: Some index files failed to download. They have been ignored, or old ones used instead.


The Proxmox community has been around for many years and offers help and support for Proxmox VE, Proxmox Backup Server, and Proxmox Mail Gateway.
We think our community is one of the best thanks to people like you!

Get your subscription!

The Proxmox team works very hard to make sure you are running the best software and getting stable updates and security enhancements, as well as quick enterprise support. Tens of thousands of happy customers have a Proxmox subscription. Get yours easily in our online shop.

Buy now!