Comment 3 for bug 775271

My simple workaround is this patch

--- /usr/lib/pymodules/python2.6/pytagsfs/sourcetreerep/__init__.py 2014-06-27 13:51:43.821449515 +0200
+++ /tmp/__init__.py 2014-06-27 23:10:12.164954437 +0200
@@ -156,8 +156,6 @@
                 raise UnrepresentablePath(
                   u'fake path would have a path segment with length zero')

+ fake_path_part = fake_path_part.replace(unicode_path_sep, "_")
+
             if unicode_path_sep in fake_path_part:
                 # The tag value has a slash in it. Proceeding would result
                 # in a fake path that has too many levels of directories.

Now all "/" within Tags will be replaced by "_"