diff -up rpm-4.8.0/build/files.c.caps-double-free rpm-4.8.0/build/files.c
--- rpm-4.8.0/build/files.c.caps-double-free	2013-08-05 11:49:54.240629630 +0300
+++ rpm-4.8.0/build/files.c	2013-08-05 11:49:54.247629614 +0300
@@ -1519,7 +1519,7 @@ static rpmRC addFile(FileList fl, const
 	}
 
 	if (fl->currentCaps) {
-	    flp->caps = fl->currentCaps;
+	    flp->caps = xstrdup(fl->currentCaps);
 	} else {
 	    flp->caps = xstrdup("");
 	}