getconfig: only raise ParseError
diff --git a/pym/portage/util/__init__.py b/pym/portage/util/__init__.py
index 4797f53..2e0a32b 100644
--- a/pym/portage/util/__init__.py
+++ b/pym/portage/util/__init__.py
@@ -607,7 +607,7 @@
 				msg = lex.error_leader() + \
 					_("Invalid token '%s' (not '=')") % (equ,)
 				if not tolerant:
-					raise Exception(msg)
+					raise ParseError(msg)
 				else:
 					writemsg("%s\n" % msg, noiselevel=-1)
 					return mykeys