--- /usr/share/rubber/rubber/rules/latex/index.py	2013-02-26 14:30:21.279436731 -0600
+++ _usr_share_rubber_rubber_rules_latex_index-fix.py	2013-02-26 14:05:35.780767468 -0600
@@ -117,7 +117,7 @@
 			cmd.extend(["-t", self.transcript])
 			if self.style:
 				cmd.extend(["-s", self.style])
-			cmd.append(self.source)
+			cmd.append(self.pbase)
 			path_var = "INDEXSTYLE"
 
 		elif self.tool == "xindy":