diff --git a/ObsoleteFiles.inc b/ObsoleteFiles.inc
index 378cc967016b..6fda6078134f 100644
--- a/ObsoleteFiles.inc
+++ b/ObsoleteFiles.inc
@@ -38,6 +38,13 @@
 #   xargs -n1 | sort | uniq -d;
 # done
 
+# 20130116: removed long unused directories for .1aout section manpages
+OLD_FILES+=usr/share/man/en.ISO8859-1/man1aout
+OLD_FILES+=usr/share/man/en.UTF-8/man1aout
+OLD_DIRS+=usr/share/man/man1aout
+OLD_DIRS+=usr/share/man/cat1aout
+OLD_DIRS+=usr/share/man/en.ISO8859-1/cat1aout
+OLD_DIRS+=usr/share/man/en.UTF-8/cat1aout
 # 20121230: libdisk removed
 OLD_FILES+=usr/share/man/man3/libdisk.3.gz usr/include/libdisk.h
 OLD_FILES+=usr/lib/libdisk.a usr/lib32/libdisk.a
diff --git a/etc/mtree/BSD.usr.dist b/etc/mtree/BSD.usr.dist
index 336d0556a49b..89ec940cb907 100644
--- a/etc/mtree/BSD.usr.dist
+++ b/etc/mtree/BSD.usr.dist
@@ -756,8 +756,6 @@
 /set uname=man
             cat1
             ..
-            cat1aout
-            ..
             cat2
             ..
             cat3
@@ -795,8 +793,6 @@
             en.ISO8859-1    uname=root
                 cat1
                 ..
-                cat1aout
-                ..
                 cat2
                 ..
                 cat3
@@ -835,8 +831,6 @@
             en.UTF-8        uname=root
                 cat1
                 ..
-                cat1aout
-                ..
                 cat2
                 ..
                 cat3
@@ -913,8 +907,6 @@
             ..
             man1
             ..
-            man1aout
-            ..
             man2
             ..
             man3