Remove existing with postinstall
Remove existing with postinstall

erasche/jbrowse,erasche/jbrowse,nathandunn/jbrowse,GMOD/jbrowse,erasche/jbrowse,GMOD/jbrowse,nathandunn/jbrowse,GMOD/jbrowse,erasche/jbrowse,erasche/jbrowse,erasche/jbrowse,erasche/jbrowse,GMOD/jbrowse,nathandunn/jbrowse,GMOD/jbrowse,erasche/jbrowse,nathandunn/jbrowse,nathandunn/jbrowse