diff --git a/dev-lang/python/python-2.7.14-r1.ebuild b/dev-lang/python/python-2.7.14-r1.ebuild
index 551734096a4a7..46a254fb0311f 100644
--- a/dev-lang/python/python-2.7.14-r1.ebuild
+++ b/dev-lang/python/python-2.7.14-r1.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2018 Gentoo Foundation
+# Copyright 1999-2018 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI="5"
@@ -26,7 +26,7 @@ IUSE="-berkdb build doc elibc_uclibc examples gdbm hardened ipv6 libressl +ncurs
 
 RDEPEND="app-arch/bzip2:0=
 	>=sys-libs/zlib-1.1.3:0=
-	virtual/libffi
+	virtual/libffi:=
 	virtual/libintl
 	berkdb? ( || (
 		sys-libs/db:5.3
diff --git a/dev-lang/python/python-2.7.14-r2.ebuild b/dev-lang/python/python-2.7.14-r2.ebuild
index 44795a2ff0310..cc59a51243377 100644
--- a/dev-lang/python/python-2.7.14-r2.ebuild
+++ b/dev-lang/python/python-2.7.14-r2.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2018 Gentoo Foundation
+# Copyright 1999-2018 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI="5"
@@ -26,7 +26,7 @@ IUSE="-berkdb bluetooth build doc elibc_uclibc examples gdbm hardened ipv6 libre
 
 RDEPEND="app-arch/bzip2:0=
 	>=sys-libs/zlib-1.1.3:0=
-	virtual/libffi
+	virtual/libffi:=
 	virtual/libintl
 	berkdb? ( || (
 		sys-libs/db:5.3
diff --git a/dev-lang/python/python-2.7.15.ebuild b/dev-lang/python/python-2.7.15.ebuild
index f74ec7b7f448e..f6f4059684455 100644
--- a/dev-lang/python/python-2.7.15.ebuild
+++ b/dev-lang/python/python-2.7.15.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2018 Gentoo Foundation
+# Copyright 1999-2018 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI="6"
@@ -26,7 +26,7 @@ IUSE="-berkdb bluetooth build doc elibc_uclibc examples gdbm hardened ipv6 libre
 
 RDEPEND="app-arch/bzip2:0=
 	>=sys-libs/zlib-1.1.3:0=
-	virtual/libffi
+	virtual/libffi:=
 	virtual/libintl
 	berkdb? ( || (
 		sys-libs/db:5.3
diff --git a/dev-lang/python/python-3.4.5-r1.ebuild b/dev-lang/python/python-3.4.5-r1.ebuild
index ba53f11277dbe..854a0393abe8c 100644
--- a/dev-lang/python/python-3.4.5-r1.ebuild
+++ b/dev-lang/python/python-3.4.5-r1.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2018 Gentoo Foundation
+# Copyright 1999-2018 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI="5"
@@ -28,7 +28,7 @@ RESTRICT="!test? ( test )"
 RDEPEND="app-arch/bzip2:0=
 	app-arch/xz-utils:0=
 	>=sys-libs/zlib-1.1.3:0=
-	virtual/libffi
+	virtual/libffi:=
 	virtual/libintl
 	gdbm? ( sys-libs/gdbm:0=[berkdb] )
 	ncurses? (
diff --git a/dev-lang/python/python-3.4.6-r1.ebuild b/dev-lang/python/python-3.4.6-r1.ebuild
index 00a9bfb9c67bc..9875d5dbd8ed4 100644
--- a/dev-lang/python/python-3.4.6-r1.ebuild
+++ b/dev-lang/python/python-3.4.6-r1.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2018 Gentoo Foundation
+# Copyright 1999-2018 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI="5"
@@ -27,7 +27,7 @@ IUSE="build elibc_uclibc examples gdbm hardened ipv6 libressl +ncurses +readline
 RDEPEND="app-arch/bzip2:0=
 	app-arch/xz-utils:0=
 	>=sys-libs/zlib-1.1.3:0=
-	virtual/libffi
+	virtual/libffi:=
 	virtual/libintl
 	gdbm? ( sys-libs/gdbm:0=[berkdb] )
 	ncurses? ( >=sys-libs/ncurses-5.2:0= )
diff --git a/dev-lang/python/python-3.4.8-r1.ebuild b/dev-lang/python/python-3.4.8-r1.ebuild
index 5534c17848792..0d3fb720671ed 100644
--- a/dev-lang/python/python-3.4.8-r1.ebuild
+++ b/dev-lang/python/python-3.4.8-r1.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2018 Gentoo Foundation
+# Copyright 1999-2018 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI="5"
@@ -27,7 +27,7 @@ IUSE="bluetooth build elibc_uclibc examples gdbm hardened ipv6 libressl +ncurses
 RDEPEND="app-arch/bzip2:0=
 	app-arch/xz-utils:0=
 	>=sys-libs/zlib-1.1.3:0=
-	virtual/libffi
+	virtual/libffi:=
 	virtual/libintl
 	gdbm? ( sys-libs/gdbm:0=[berkdb] )
 	ncurses? (
diff --git a/dev-lang/python/python-3.4.8.ebuild b/dev-lang/python/python-3.4.8.ebuild
index e5db42e682c75..6045de2187242 100644
--- a/dev-lang/python/python-3.4.8.ebuild
+++ b/dev-lang/python/python-3.4.8.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2018 Gentoo Foundation
+# Copyright 1999-2018 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI="5"
@@ -27,7 +27,7 @@ IUSE="build elibc_uclibc examples gdbm hardened ipv6 libressl +ncurses +readline
 RDEPEND="app-arch/bzip2:0=
 	app-arch/xz-utils:0=
 	>=sys-libs/zlib-1.1.3:0=
-	virtual/libffi
+	virtual/libffi:=
 	virtual/libintl
 	gdbm? ( sys-libs/gdbm:0=[berkdb] )
 	ncurses? (
diff --git a/dev-lang/python/python-3.5.4-r1.ebuild b/dev-lang/python/python-3.5.4-r1.ebuild
index 3e416a39721d0..b9cb908710006 100644
--- a/dev-lang/python/python-3.5.4-r1.ebuild
+++ b/dev-lang/python/python-3.5.4-r1.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2018 Gentoo Foundation
+# Copyright 1999-2018 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI="5"
@@ -28,7 +28,7 @@ RESTRICT="!test? ( test )"
 RDEPEND="app-arch/bzip2:0=
 	app-arch/xz-utils:0=
 	>=sys-libs/zlib-1.1.3:0=
-	virtual/libffi
+	virtual/libffi:=
 	virtual/libintl
 	gdbm? ( sys-libs/gdbm:0=[berkdb] )
 	ncurses? (
diff --git a/dev-lang/python/python-3.5.5-r1.ebuild b/dev-lang/python/python-3.5.5-r1.ebuild
index 77783a7b54edc..1efa1605dc2e3 100644
--- a/dev-lang/python/python-3.5.5-r1.ebuild
+++ b/dev-lang/python/python-3.5.5-r1.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2018 Gentoo Foundation
+# Copyright 1999-2018 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI="5"
@@ -28,7 +28,7 @@ RESTRICT="!test? ( test )"
 RDEPEND="app-arch/bzip2:0=
 	app-arch/xz-utils:0=
 	>=sys-libs/zlib-1.1.3:0=
-	virtual/libffi
+	virtual/libffi:=
 	virtual/libintl
 	gdbm? ( sys-libs/gdbm:0=[berkdb] )
 	ncurses? ( >=sys-libs/ncurses-5.2:0= )
diff --git a/dev-lang/python/python-3.5.5.ebuild b/dev-lang/python/python-3.5.5.ebuild
index 18589e23069a7..a38e7d4673aa7 100644
--- a/dev-lang/python/python-3.5.5.ebuild
+++ b/dev-lang/python/python-3.5.5.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2018 Gentoo Foundation
+# Copyright 1999-2018 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI="5"
@@ -28,7 +28,7 @@ RESTRICT="!test? ( test )"
 RDEPEND="app-arch/bzip2:0=
 	app-arch/xz-utils:0=
 	>=sys-libs/zlib-1.1.3:0=
-	virtual/libffi
+	virtual/libffi:=
 	virtual/libintl
 	gdbm? ( sys-libs/gdbm:0=[berkdb] )
 	ncurses? ( >=sys-libs/ncurses-5.2:0= )
diff --git a/dev-lang/python/python-3.6.3-r1.ebuild b/dev-lang/python/python-3.6.3-r1.ebuild
index a725f4bf9888f..d6721a3055ec6 100644
--- a/dev-lang/python/python-3.6.3-r1.ebuild
+++ b/dev-lang/python/python-3.6.3-r1.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2018 Gentoo Foundation
+# Copyright 1999-2018 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI="5"
@@ -28,7 +28,7 @@ RESTRICT="!test? ( test )"
 RDEPEND="app-arch/bzip2:0=
 	app-arch/xz-utils:0=
 	>=sys-libs/zlib-1.1.3:0=
-	virtual/libffi
+	virtual/libffi:=
 	virtual/libintl
 	gdbm? ( sys-libs/gdbm:0=[berkdb] )
 	ncurses? (
diff --git a/dev-lang/python/python-3.6.4.ebuild b/dev-lang/python/python-3.6.4.ebuild
index 522b5b5078a4e..bc7956480f11c 100644
--- a/dev-lang/python/python-3.6.4.ebuild
+++ b/dev-lang/python/python-3.6.4.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2018 Gentoo Foundation
+# Copyright 1999-2018 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI="6"
@@ -28,7 +28,7 @@ RESTRICT="!test? ( test )"
 RDEPEND="app-arch/bzip2:0=
 	app-arch/xz-utils:0=
 	>=sys-libs/zlib-1.1.3:0=
-	virtual/libffi
+	virtual/libffi:=
 	virtual/libintl
 	gdbm? ( sys-libs/gdbm:0=[berkdb] )
 	ncurses? (
diff --git a/dev-lang/python/python-3.6.5-r1.ebuild b/dev-lang/python/python-3.6.5-r1.ebuild
index 1b6857af96bdb..d68506f47d5fe 100644
--- a/dev-lang/python/python-3.6.5-r1.ebuild
+++ b/dev-lang/python/python-3.6.5-r1.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2018 Gentoo Foundation
+# Copyright 1999-2018 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI="6"
@@ -28,7 +28,7 @@ RESTRICT="!test? ( test )"
 RDEPEND="app-arch/bzip2:0=
 	app-arch/xz-utils:0=
 	>=sys-libs/zlib-1.1.3:0=
-	virtual/libffi
+	virtual/libffi:=
 	virtual/libintl
 	gdbm? ( sys-libs/gdbm:0=[berkdb] )
 	ncurses? ( >=sys-libs/ncurses-5.2:0= )
diff --git a/dev-lang/python/python-3.6.5.ebuild b/dev-lang/python/python-3.6.5.ebuild
index 2b8333b1fec84..07d92a8c3ab8a 100644
--- a/dev-lang/python/python-3.6.5.ebuild
+++ b/dev-lang/python/python-3.6.5.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2018 Gentoo Foundation
+# Copyright 1999-2018 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI="6"
@@ -28,7 +28,7 @@ RESTRICT="!test? ( test )"
 RDEPEND="app-arch/bzip2:0=
 	app-arch/xz-utils:0=
 	>=sys-libs/zlib-1.1.3:0=
-	virtual/libffi
+	virtual/libffi:=
 	virtual/libintl
 	gdbm? ( sys-libs/gdbm:0=[berkdb] )
 	ncurses? ( >=sys-libs/ncurses-5.2:0= )
diff --git a/dev-lang/python/python-3.6.6.ebuild b/dev-lang/python/python-3.6.6.ebuild
index 005fb4f6783b3..4cc794c4ad276 100644
--- a/dev-lang/python/python-3.6.6.ebuild
+++ b/dev-lang/python/python-3.6.6.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2018 Gentoo Foundation
+# Copyright 1999-2018 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI="6"
@@ -28,7 +28,7 @@ RESTRICT="!test? ( test )"
 RDEPEND="app-arch/bzip2:0=
 	app-arch/xz-utils:0=
 	>=sys-libs/zlib-1.1.3:0=
-	virtual/libffi
+	virtual/libffi:=
 	virtual/libintl
 	gdbm? ( sys-libs/gdbm:0=[berkdb] )
 	ncurses? ( >=sys-libs/ncurses-5.2:0= )
diff --git a/dev-lang/python/python-3.7.0.ebuild b/dev-lang/python/python-3.7.0.ebuild
index e3cebf3af955d..8b310678105c4 100644
--- a/dev-lang/python/python-3.7.0.ebuild
+++ b/dev-lang/python/python-3.7.0.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2018 Gentoo Foundation
+# Copyright 1999-2018 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI="6"
@@ -28,7 +28,7 @@ RESTRICT="!test? ( test )"
 RDEPEND="app-arch/bzip2:0=
 	app-arch/xz-utils:0=
 	>=sys-libs/zlib-1.1.3:0=
-	virtual/libffi
+	virtual/libffi:=
 	virtual/libintl
 	gdbm? ( sys-libs/gdbm:0=[berkdb] )
 	ncurses? ( >=sys-libs/ncurses-5.2:0= )