diff --git a/usr.bin/chkey/chkey.1 b/usr.bin/chkey/chkey.1
--- a/usr.bin/chkey/chkey.1
+++ b/usr.bin/chkey/chkey.1
@@ -9,6 +9,10 @@
 .Nd change your encryption key
 .Sh SYNOPSIS
 .Nm
+.Sh DEPRECATION NOTICE
+.Nm
+is deprecated and is not available as of
+.Fx 15.0.
 .Sh DESCRIPTION
 The
 .Nm
diff --git a/usr.bin/keylogin/keylogin.1 b/usr.bin/keylogin/keylogin.1
--- a/usr.bin/keylogin/keylogin.1
+++ b/usr.bin/keylogin/keylogin.1
@@ -9,6 +9,10 @@
 .Nd decrypt and store secret key
 .Sh SYNOPSIS
 .Nm
+.Sh DEPRECATION NOTICE
+.Nm
+is deprecated and is not available as of
+.Fx 15.0.
 .Sh DESCRIPTION
 The
 .Nm
diff --git a/usr.bin/keylogout/keylogout.1 b/usr.bin/keylogout/keylogout.1
--- a/usr.bin/keylogout/keylogout.1
+++ b/usr.bin/keylogout/keylogout.1
@@ -8,6 +8,10 @@
 .Sh SYNOPSIS
 .Nm
 .Op Fl f
+.Sh DEPRECATION NOTICE
+.Nm
+is deprecated and is not available as of
+.Fx 15.0.
 .Sh DESCRIPTION
 The
 .Nm
diff --git a/usr.bin/newkey/newkey.8 b/usr.bin/newkey/newkey.8
--- a/usr.bin/newkey/newkey.8
+++ b/usr.bin/newkey/newkey.8
@@ -10,6 +10,10 @@
 .Fl h Ar hostname
 .Nm
 .Fl u Ar username
+.Sh DEPRECATION NOTICE
+.Nm
+is deprecated and is not available as of
+.Fx 15.0.
 .Sh DESCRIPTION
 The
 .Nm
diff --git a/usr.sbin/keyserv/keyserv.8 b/usr.sbin/keyserv/keyserv.8
--- a/usr.sbin/keyserv/keyserv.8
+++ b/usr.sbin/keyserv/keyserv.8
@@ -16,6 +16,10 @@
 .Op Fl n
 .Op Fl p Ar path
 .Op Fl v
+.Sh DEPRECATION NOTICE
+.Nm
+is deprecated and is not available as of
+.Fx 15.0.
 .Sh DESCRIPTION
 The
 .Nm