I can not confirm this here with katello 3.4.3.
I tried to upload packages via hammer and via katallo web ui and they both seem to have worked for me.
# hammer repository upload-content --product "Custom" --name "Custom EL7" --organization ORG --path ./lgtonmda-8.2.2-1.x86_64.rpm
Successfully uploaded file 'lgtonmda-8.2.2-1.x86_64.rpm'.
# hammer package info --id 5def8e8e-0792-4e9f-8af4-02259d50a374
ID: 170949
Name: lgtonmda
Version: 8.2.2
Architecture: x86_64
Epoch: 0
Release: 1
Author:
Filename: lgtonmda-8.2.2-1.x86_64.rpm
Build Host: blinwv58g.lss.emc.com
Vendor: EMC Corporation
License: commercial
Relative Path: lgtonmda-8.2.2-1.x86_64.rpm
Description: NetWorker Module for Databases and Applications is software that performs backup and restore operations for databases and applications on supported UNIX, Linux, and Microsoft Windows platforms.
and via webui
lgtoman-8.2.0.5-1.x86_64.rpm
# hammer package info --id eefb3cfd-7716-4805-b8c6-9fd9ee72e164
ID: 170950
Name: lgtoman
Version: 8.2.0.5
Architecture: x86_64
Epoch: 0
Release: 1
Author:
Filename: lgtoman-8.2.0.5-1.x86_64.rpm
Build Host: bluejay.lss.emc.com
Vendor: EMC Software.
License: commercial
Relative Path: lgtoman-8.2.0.5-1.x86_64.rpm
Description: EMC NetWorker protects the critical business data of more than 10,000
enterprise customers worldwide by simplifying, centralizing, and automating
backup and recovery operations across Unix, Windows, Linux and NetWare platforms
in DAS, NAS, and SAN storage environments. Built upon an open, highly scalable
client-server architecture, NetWorker reduces management overhead by providing
"lights out" protection of storage assets in the largest corporate data centers
and the smallest satellite branch offices.
How do you try to upload the rpms and are you on latest katello release?