Re: Hash Sum mismatch on 3 files during "lb chroot_install-packages install" step

[Julien Cristau <jcristau@debian.org>]

On Wed, Sep 11, 2019 at 20:19:49 +0000, Jason Zions wrote:

> Starting some time in the past 24-48 hours, my attempts to build a pretty straight-forward live .iso file started failing during the chroot_install-packages step. The configuration I'm using has worked reliably for more than a week, so it's not likely that it's something I've changed on my end.
> 
> I have attached the actual error spew below.
> 
> Is it possible that these files have been corrupted in the CDN (fastly)?
> 
I don't think so:

> Get:1 http://cdn-fastly.deb.debian.org/debian buster/main amd64 libapparmor1 amd64 2.13.2-10 [94.7 kB]
> Err:1 http://cdn-fastly.deb.debian.org/debian buster/main amd64 libapparmor1 amd64 2.13.2-10
>   Hash Sum mismatch
>   Hashes of expected file:
>    - SHA256:2f7811c696db52d44a71a0086becf52aa6232cc8bc829d4a661bae85d0522cb1
>    - MD5Sum:9112bb248bd7b8c440dac418184e4a47 [weak]
>    - Filesize:94728 [weak]
>    - SHA512:90a551cc253591a3a799b7dd1fedd6db8ebdf69d642745778c9f020af6a8fff2d022f2a24d2c10f5f67513c4b715480020f2395eae59bbbf7dc2b615413ea450
>   Hashes of received file:
>    - SHA512:44b946a29789f0c5a4bc50fa1a66ea674424f0b0caaf53b2c2965276a98ee28b618896039e53dea4cf06d72a29da636899c6f64d1433a5811d65df5c8e10ab5d
>    - SHA256:2f7811c696db52d44a71a0086becf52aa6232cc8bc829d4a661bae85d0522cb1
>    - MD5Sum:9112bb248bd7b8c440dac418184e4a47 [weak]
>    - Filesize:94728 [weak]
>   Last modification reported: Sat, 30 Mar 2019 15:57:48 +0000

The size, md5 and sha256 checksums do match, but the sha512 one doesn't.
The Packages file the Debian buster repo do not include a sha512
checksum, so that "expected" value presumably comes from somewhere else.
Possibly another repo you have configured?

Cheers,
Julien