PVE Upgrade - Receive Hash Sum Mismatch

coolsport00

New Member
May 14, 2026
3
0
1
USA
Somewhat new to Proxmox. Trying to do a simple Upgrade task after new install of v9.1.1 and received the following error:
1785419488096.png

Some troubelshooting I've tried:
Code:
rm -R /var/lib/apt/lists/*
apt clean
apt update

Also, I've disabled the Enterprise Repo so I wouldn't get any errors for that.

Any idea how to fix this error? Thanks in advance for the assist!
 
1. if you do not have a subscription, you still need to enable one of the other repositories
2. the error indicates network issues on your end, it's also not about our repository (CDN), but about Debian's (the IP belongs to fastly, which is the CDN backing deb.debian.org)