--- a/specs/stx-jv.rbspec	Fri Jun 03 00:47:35 2016 +0100
+++ b/specs/stx-jv.rbspec	Fri Jun 03 12:05:02 2016 +0100
@@ -228,7 +228,7 @@
          Proc.new do | pkg, build_dir |
              repo = :'swing:hg'
              puts "Checking out #{pkg.name} from #{repo} (cache / staging repo)..."
-             checkout repo, pkg.directory, :branch => pkg.branch, :package => pkg, :separator => '.'
+             checkout repo, pkg.directory, :branch => pkg.branch, :package => pkg, :separator => '-'
              puts "Checking out #{pkg.name} from #{repo} (cache)...done"
 
              File.open(build_dir / 'stx' / 'libjava' / '.hg' / 'hgrc' , 'w') do | f |