diff -u a/pkg_details.php b/pkg_details.php
--- a/pkg_details.php	2011-04-15 10:51:25.000000000 +0200
+++ b/pkg_details.php	2011-04-15 10:55:33.799649651 +0200
@@ -116,7 +116,7 @@
 			if (!is_null($darr[2])) {
 				echo " <a href='packages.php?ID=".$darr[2]."'>".$darr[0].$darr[1]."</a>";
 			} else {
-				echo " <a href='http://www.archlinux.org/packages/?q=".$darr[0]."'>".$darr[0].$darr[1]."</a>";
+				echo " <a href='http://www.archlinux.org/packages/?q=".rawurlencode($darr[0])."'>".$darr[0].$darr[1]."</a>";
 			}
 		}
 
Only in b: repair-query-param.patch