Ubuntu get default InRelease’ doesn’t support architecture ‘0’

Support
1

Problem:
Followed the procedure indicated in Managing deb content in Foreman | Opensource.com but for Ubuntu 2004 operating system
I have registered the machines but when executing apt-get update I get default InRelease’ doesn’t support architecture '0
Expected outcome:

Foreman and Proxy versions:
2.5.3
Foreman and Proxy plugin versions:
Katello 4.13
Distribution and version:
CentOS 7.9.2009 (Core)
Other relevant data:
subscription-manager Version table: 1.28.21-2 500

N: Skipping acquire of configured file ‘all/binary-0/Packages’ as repository ‘katello://ges08lv.teide.int/pulp/deb/STIC/PreProduction/SoftBase_Ubuntu_2004/custom/PuppetLabs-Ubuntu_2004/PuppetLabs-Ubuntu_2004 default InRelease’ doesn’t support architecture ‘0’
N: Skipping acquire of configured file ‘all/binary-0/Packages’ as repository ‘katello://ges08lv.teide.int/pulp/deb/STIC/PreProduction/SoftBase_Ubuntu_2004/custom/Subscription_Manager-Ubuntu_2004/Subscription_Manager-Ubuntu_2004 default InRelease’ doesn’t support architecture ‘0’
N: Skipping acquire of configured file ‘all/binary-0/Packages’ as repository ‘katello://ges08lv.teide.int/pulp/deb/STIC/PreProduction/SoftBase_Ubuntu_2004/custom/Ubuntu-2004/Focal-Updates default InRelease’ doesn’t support architecture ‘0’
N: Skipping acquire of configured file ‘all/binary-0/Packages’ as repository ‘katello://ges08lv.teide.int/pulp/deb/STIC/PreProduction/SoftBase_Ubuntu_2004/custom/Ubuntu-2004/Focal-Security default InRelease’ doesn’t support architecture ‘0’
2

Let’s try to collect discussion of this issue in just one place: Apt-get update on Ubuntu get default InRelease' doesn't support architecture '0'