extract_existing_fulltext_ids.sh: more debug output (#3263)
extract_existing_fulltext_ids.sh: more debug output (#3263)

extract_existing_fulltext_ids.sh: more debug output
ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools