Bug 2013441

Same issue now exists on subscription-manager builds targeted for rhel-8.6 due to backport of "Replace optparse with argparse" to subscription-manager-1.28 branch.

[root@kvm-03-guest05 ~]# cat /etc/redhat-release 
Red Hat Enterprise Linux release 8.6 Beta (Ootpa)
[root@kvm-03-guest05 ~]# 
[root@kvm-03-guest05 ~]# rpm -q subscription-manager
subscription-manager-1.28.22-1.git.8.2799fa8.el8.x86_64
[root@kvm-03-guest05 ~]# 
[root@kvm-03-guest05 ~]# rpm -q --changelog subscription-manager | grep "Replace optparse with argparse"
- Replace optparse with argparse (wpoteat)
[root@kvm-03-guest05 ~]# 
[root@kvm-03-guest05 ~]# subscription-manager repo-override --help | head -1
usage: subscription-manager repo-override [OPTIONS]
^
^
^
This used to be capitalized on former RHEL

I should also point out...

[root@kvm-08-guest21 ~]# subscription-manager repo-override --help | head -5
usage: subscription-manager repo-override [OPTIONS]

Manage custom content repository settings

optional arguments:
^
^
^
^
This used to be capitalized as the word "Options:" on former RHEL

Subscription manager bugzilla backlog grooming :
================================================

Thank you for opening the request . We have evaluated this request, and while we recognise that it is a valid request, we do not expect this to be implemented in the product in the foreseeable future. This is due to other priorities for the product, and not a reflection on the request itself. We are therefore closing this out as WONTFIX. If you have any concerns about this, Please reach out to us.

Thank you.
Rehana