select([:uuid, :manifest_text]).each do |coll|
src_coll = Arv::Collection.new(coll.manifest_text)
src_pathlist = source_paths[coll.uuid]
select([:uuid, :manifest_text]).each do |coll|
src_coll = Arv::Collection.new(coll.manifest_text)
src_pathlist = source_paths[coll.uuid]