Update date headers for modified files.
diff --git a/man/ebuild.1 b/man/ebuild.1
index cb6ebc2..e74779a 100644
--- a/man/ebuild.1
+++ b/man/ebuild.1
@@ -1,4 +1,4 @@
-.TH "EBUILD" "1" "Oct 2009" "Portage VERSION" "Portage"
+.TH "EBUILD" "1" "Feb 2011" "Portage VERSION" "Portage"
 .SH "NAME"
 ebuild \- a low level interface to the Portage system
 .SH "SYNOPSIS"
diff --git a/pym/_emerge/EbuildExecuter.py b/pym/_emerge/EbuildExecuter.py
index 95614de..b28c737 100644
--- a/pym/_emerge/EbuildExecuter.py
+++ b/pym/_emerge/EbuildExecuter.py
@@ -1,4 +1,4 @@
-# Copyright 1999-2010 Gentoo Foundation
+# Copyright 1999-2011 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
 from _emerge.EbuildPhase import EbuildPhase
diff --git a/pym/_emerge/create_depgraph_params.py b/pym/_emerge/create_depgraph_params.py
index 735f12c..d60259e 100644
--- a/pym/_emerge/create_depgraph_params.py
+++ b/pym/_emerge/create_depgraph_params.py
@@ -1,4 +1,4 @@
-# Copyright 1999-2009 Gentoo Foundation
+# Copyright 1999-2011 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
 import logging
diff --git a/pym/_emerge/help.py b/pym/_emerge/help.py
index 6a1bae4..bd6c0f2 100644
--- a/pym/_emerge/help.py
+++ b/pym/_emerge/help.py
@@ -1,4 +1,4 @@
-# Copyright 1999-2009 Gentoo Foundation
+# Copyright 1999-2011 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
 from __future__ import print_function
diff --git a/pym/portage/getbinpkg.py b/pym/portage/getbinpkg.py
index 43a6bf5..68e4543 100644
--- a/pym/portage/getbinpkg.py
+++ b/pym/portage/getbinpkg.py
@@ -1,5 +1,5 @@
 # getbinpkg.py -- Portage binary-package helper functions
-# Copyright 2003-2004 Gentoo Foundation
+# Copyright 2003-2011 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
 from portage.output import colorize