Describe the bug

Running apt-get update on Ubuntu Focal with redis apt repository configures returns an error:

E: Failed to fetch https://packages.redis.io/deb/dists/focal/main/binary-amd64/Packages.gz  File has unexpected size (4442 != 3535). Mirror sync in progress? [IP: 18.67.76.25 443]
   Hashes of expected file:
    - Filesize:3535 [weak]
    - SHA256:a26996b5a6f1d2ea80061df43f48a7e82d12a05121167d946dbc9043d9f160f7
    - SHA1:7a65af673c15391296a5f5736e21973196591f4d [weak]
    - MD5Sum:b4ec325e905591d8b2e74a6a7186b489 [weak]
   Release file created at: Mon, 04 Oct 2021 11:56:17 +0000
E: Failed to fetch https://packages.redis.io/deb/dists/focal/main/binary-all/Packages.gz
E: Some index files failed to download. They have been ignored, or old ones used instead.

To reproduce

  1. Install Ubuntu Focal (likely reproducible on other Debian-based systems as well when using Focal's apt repository) 2.
$ curl https://packages.redis.io/gpg | sudo apt-key add -
$ echo "deb https://packages.redis.io/deb focal main" | sudo tee /etc/apt/sources.list.d/redis.list
$ sudo apt-get update

Expected behavior

No error from running apt-get update

Comment From: yossigo

Seems like some caching issue on the repo, fixed now.

Comment From: nadzhou

thanks, also solved my problem.