MarcRecord/insertField: Also adjust offsets of following directory entries after insert
MarcRecord/insertField: Also adjust offsets of following directory entries after insert

ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools