id,summary,reporter,owner,description,type,status,priority,milestone,component,version,resolution,keywords,cc,cpu,platform 1518,Misunderstanding with different topology format,lucadelu,grass-dev@…,"If you imported a file with GRASS7 and try to do some analysis with GRASS6 it return the following error: {{{ ERROR: Topology format version 5.1 is not supported by this release. Try to rebuild topology or upgrade GRASS. }}} For my point of view it isn't clear that the problem is related to GRASS7, because the words ""version 5.1"" are misleading. I suggest to change the error string with something more clear.",defect,closed,normal,6.4.2,LibVector,6.4.2 RCs,fixed,"vector, topology",,Unspecified,All