Red Hat Satellite で、サードパーティーの NVIDIA リポジトリーの同期が失敗し、InvalidStringData strings in documents must be valid UTF-8 エラーが出力される

Issue

• アップストリームリポジトリー NVIDIA が Satellite 6 で同期できません。

  Aug 15 00:59:24 satellite.example.com pulp: pulp_rpm.plugins.importers.yum.sync:ERROR: [a2b04521] (15555-50304) strings in documents must be valid UTF-8: 'xc3x01x00x00x04465-dkmsx00x14x00x00x00x020x00x08x00x00x00defaultx00x00x04470-dkmsx00x14x00x00x00x020x00x08x00x00x00defaultx00x00x04418-dkmsx00x14x00x00x00x020x00x08x00x00x00defaultx00x00x04450x00x14x00x00x00x020x00x08x00x00x00defaultx00x00x04440x00x14x00x00x00x020x00x08x00x00x00defaultx00x00x04460x00x14x00x00x00x020x00x08x00x00x00defaultx00x00x04455x00x14x00x00x00x020x00x08x00x00x00defaultx00x00x04465x00x14x00x00x00x020x00x08x00x00x00defaultx00x00x04440-dkmsx00x14x00x00x00x020x00x08x00x00x00defaultx00x00x04455-dkmsx00x14x00x00x00x020x00x08x00x00x00defaultx00x00x04460-dkmsx00x14x00x00x00x020x00x08x00x00x00defaultx00x00x04latest-dkmsx00x14x00x00x00x020x00x08x00x00x00defaultx00x00x04latestx00x14x00x00x00x020x00x08x00x00x00defaultx00x00x04418x00x14x00x00x00x020x00x08x00x00x00defaultx00x00x04470x00x14x00x00x00x020x00x08x00x00x00defaultx00x00x04450-dkmsx00x14x00x00x00x020x00x08x00x00x00defaultx00x00x00'
  

• リポジトリーの同期を試みるとエラーが発生します ( https://developer.download.nvidia.com/compute/cuda/repos/rhel8/x86_64/)。

  Katello::Errors::PulpError
  PLP0000: Importer indicated a failed response