Satellite content Export fails with "Error: [Errno 2] No such file or directory: '/var/lib/pulp/media/artifact/96/"

Issue

• The content export of Library Lifecycle Environment from the connected Red Hat Satellite fails because of missing artifacts in the filesystem, consequently preventing the content from being exported.

  # hammer content-export complete library --chunk-size-gb=2 --organization="ORG"
  Error: [Errno 2] No such file or directory: 
  '/var/lib/pulp/media/artifact/96/d16b4787bd610318890159f6356f7993808d5e9cc2179c266b517f0491f2f8'                    
  │·····················undefined method `first' for nil: NilClass