diff --git a/release/doc/share/misc/dev.archlist.txt b/release/doc/share/misc/dev.archlist.txt
index 1aba058a6b9b..f9aeda6a9f62 100644
--- a/release/doc/share/misc/dev.archlist.txt
+++ b/release/doc/share/misc/dev.archlist.txt
@@ -110,16 +110,13 @@ twa	i386,amd64
 twe	i386,amd64
 txp	i386,pc98,alpha,amd64
 ubsa	i386,pc98,amd64
-ubsa	i386,pc98,amd64
 ubser	i386,pc98,amd64
 ucycom	i386,pc98,amd64
 udav	i386,pc98,amd64
 uftdi	i386,pc98,amd64
-uftdi	i386,pc98,amd64
 uhci	i386,pc98,alpha,ia64,amd64
 umodem	i386,pc98,amd64
 uplcom	i386,pc98,amd64
-uplcom	i386,pc98,amd64
 uscanner	i386,pc98,amd64
 uvscom	i386,pc98,amd64
 vge	i386,pc98,amd64