--- imap-4.5/src/osdep/unix/maildir.c.delete	Tue Aug 17 12:58:59 1999
+++ imap-4.5/src/osdep/unix/maildir.c	Tue Aug 17 13:03:07 1999
@@ -1176,6 +1176,10 @@
     }
   }
 
+  /* remove the .uidvalidity file */
+  strcpy(tmp + i - 4, ".uidvalidity");
+  unlink(tmp);
+
 				/* try to remove the directory */
   *(tmp + i - 5) = '\0';
   /*syslog(LOG_INFO, "tmp2: '%s'", tmp);*/