diff --git a/net-analyzer/nagios-plugin-check_raid/metadata.xml b/net-analyzer/nagios-plugin-check_raid/metadata.xml
index 61b6124e4182e..512cb36115342 100644
--- a/net-analyzer/nagios-plugin-check_raid/metadata.xml
+++ b/net-analyzer/nagios-plugin-check_raid/metadata.xml
@@ -23,6 +23,5 @@
 		<flag name='megaraid-scsi'>Support LSI MegaRAID SCSI controllers</flag>
 		<flag name='mpt-sas2'>Support LSI SAS-2 controllers</flag>
 		<flag name='mpt'>Support LSI MPT Fusion controllers</flag>
-		<flag name='i2o'>Support DPT-I2O controllers (mostly Adaptec)</flag>
 	</use>
 </pkgmetadata>
diff --git a/net-analyzer/nagios-plugin-check_raid/nagios-plugin-check_raid-4.0.0-r1.ebuild b/net-analyzer/nagios-plugin-check_raid/nagios-plugin-check_raid-4.0.0-r1.ebuild
index d1b0e53b96bed..f2a16be0167b0 100644
--- a/net-analyzer/nagios-plugin-check_raid/nagios-plugin-check_raid-4.0.0-r1.ebuild
+++ b/net-analyzer/nagios-plugin-check_raid/nagios-plugin-check_raid-4.0.0-r1.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2016 Gentoo Foundation
+# Copyright 1999-2018 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=6
@@ -12,7 +12,7 @@ SRC_URI="${HOMEPAGE}/archive/${PV}.tar.gz -> ${P}.tar.gz"
 LICENSE="GPL-2"
 SLOT="0"
 KEYWORDS="~amd64 ~x86"
-IUSE="3ware aacraid dmraid hpa hpsa i2o megaraid-sas megaraid-scsi mpt mpt-sas2"
+IUSE="3ware aacraid dmraid hpa hpsa megaraid-sas megaraid-scsi mpt mpt-sas2"
 
 DEPEND="dev-perl/Monitoring-Plugin
 		dev-perl/Module-Pluggable"
@@ -24,7 +24,6 @@ RDEPEND="${DEPEND}
 		dmraid? ( sys-fs/dmraid )
 		hpa? ( sys-block/hpacucli )
 		hpsa? ( sys-apps/cciss_vol_status )
-		i2o? ( sys-apps/raidutils )
 		megaraid-sas? ( sys-block/megacli )
 		megaraid-scsi? ( sys-block/megarc )
 		mpt-sas2? ( sys-block/sas2ircu )
diff --git a/net-analyzer/nagios-plugin-check_raid/nagios-plugin-check_raid-4.0.0_p20151215.ebuild b/net-analyzer/nagios-plugin-check_raid/nagios-plugin-check_raid-4.0.0_p20151215.ebuild
index dfc0eeaab7182..1d6241d036cfc 100644
--- a/net-analyzer/nagios-plugin-check_raid/nagios-plugin-check_raid-4.0.0_p20151215.ebuild
+++ b/net-analyzer/nagios-plugin-check_raid/nagios-plugin-check_raid-4.0.0_p20151215.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2016 Gentoo Foundation
+# Copyright 1999-2018 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=6
@@ -15,7 +15,7 @@ SRC_URI="${HOMEPAGE}/archive/${COMMIT}.tar.gz -> ${MY_P}.tar.gz"
 LICENSE="GPL-2"
 SLOT="0"
 KEYWORDS="~amd64 ~x86"
-IUSE="3ware aacraid dmraid hpa hpsa i2o megaraid-sas megaraid-scsi mpt mpt-sas2"
+IUSE="3ware aacraid dmraid hpa hpsa megaraid-sas megaraid-scsi mpt mpt-sas2"
 
 DEPEND="dev-perl/Monitoring-Plugin
 		dev-perl/Module-Pluggable"
@@ -27,7 +27,6 @@ RDEPEND="${DEPEND}
 		dmraid? ( sys-fs/dmraid )
 		hpa? ( sys-block/hpacucli )
 		hpsa? ( sys-apps/cciss_vol_status )
-		i2o? ( sys-apps/raidutils )
 		megaraid-sas? ( sys-block/megacli )
 		megaraid-scsi? ( sys-block/megarc )
 		mpt-sas2? ( sys-block/sas2ircu )
diff --git a/net-analyzer/nagios-plugin-check_raid/nagios-plugin-check_raid-4.0.0_p20160215.ebuild b/net-analyzer/nagios-plugin-check_raid/nagios-plugin-check_raid-4.0.0_p20160215.ebuild
index 470b7a2f23084..b39e7c55fc8ba 100644
--- a/net-analyzer/nagios-plugin-check_raid/nagios-plugin-check_raid-4.0.0_p20160215.ebuild
+++ b/net-analyzer/nagios-plugin-check_raid/nagios-plugin-check_raid-4.0.0_p20160215.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2016 Gentoo Foundation
+# Copyright 1999-2018 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=6
@@ -15,7 +15,7 @@ SRC_URI="${HOMEPAGE}/archive/${COMMIT}.tar.gz -> ${MY_P}.tar.gz"
 LICENSE="GPL-2"
 SLOT="0"
 KEYWORDS="~amd64 ~x86"
-IUSE="3ware aacraid dmraid hpa hpsa i2o megaraid-sas megaraid-scsi mpt mpt-sas2"
+IUSE="3ware aacraid dmraid hpa hpsa megaraid-sas megaraid-scsi mpt mpt-sas2"
 
 DEPEND="dev-perl/Monitoring-Plugin
 		dev-perl/Module-Pluggable"
@@ -27,7 +27,6 @@ RDEPEND="${DEPEND}
 		dmraid? ( sys-fs/dmraid )
 		hpa? ( sys-block/hpacucli )
 		hpsa? ( sys-apps/cciss_vol_status )
-		i2o? ( sys-apps/raidutils )
 		megaraid-sas? ( sys-block/megacli )
 		megaraid-scsi? ( sys-block/megarc )
 		mpt-sas2? ( sys-block/sas2ircu )
diff --git a/net-analyzer/nagios-plugin-check_raid/nagios-plugin-check_raid-4.0.1.ebuild b/net-analyzer/nagios-plugin-check_raid/nagios-plugin-check_raid-4.0.1.ebuild
index 2db9d1b6c6a8e..e17b33ae8af88 100644
--- a/net-analyzer/nagios-plugin-check_raid/nagios-plugin-check_raid-4.0.1.ebuild
+++ b/net-analyzer/nagios-plugin-check_raid/nagios-plugin-check_raid-4.0.1.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2016 Gentoo Foundation
+# Copyright 1999-2018 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=6
@@ -15,7 +15,7 @@ SRC_URI="${HOMEPAGE}/archive/${MY_PV}.tar.gz -> ${MY_P}.tar.gz"
 LICENSE="GPL-2"
 SLOT="0"
 KEYWORDS="~amd64 ~x86"
-IUSE="3ware aacraid dmraid hpa hpsa i2o megaraid-sas megaraid-scsi mpt mpt-sas2"
+IUSE="3ware aacraid dmraid hpa hpsa megaraid-sas megaraid-scsi mpt mpt-sas2"
 
 DEPEND="dev-perl/Monitoring-Plugin
 		dev-perl/Module-Pluggable"
@@ -27,7 +27,6 @@ RDEPEND="${DEPEND}
 		dmraid? ( sys-fs/dmraid )
 		hpa? ( sys-block/hpacucli )
 		hpsa? ( sys-apps/cciss_vol_status )
-		i2o? ( sys-apps/raidutils )
 		megaraid-sas? ( sys-block/megacli )
 		megaraid-scsi? ( sys-block/megarc )
 		mpt-sas2? ( sys-block/sas2ircu )
diff --git a/net-analyzer/nagios-plugin-check_raid/nagios-plugin-check_raid-4.0.2.ebuild b/net-analyzer/nagios-plugin-check_raid/nagios-plugin-check_raid-4.0.2.ebuild
index 45d59e9956e92..e17b33ae8af88 100644
--- a/net-analyzer/nagios-plugin-check_raid/nagios-plugin-check_raid-4.0.2.ebuild
+++ b/net-analyzer/nagios-plugin-check_raid/nagios-plugin-check_raid-4.0.2.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2017 Gentoo Foundation
+# Copyright 1999-2018 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=6
@@ -15,7 +15,7 @@ SRC_URI="${HOMEPAGE}/archive/${MY_PV}.tar.gz -> ${MY_P}.tar.gz"
 LICENSE="GPL-2"
 SLOT="0"
 KEYWORDS="~amd64 ~x86"
-IUSE="3ware aacraid dmraid hpa hpsa i2o megaraid-sas megaraid-scsi mpt mpt-sas2"
+IUSE="3ware aacraid dmraid hpa hpsa megaraid-sas megaraid-scsi mpt mpt-sas2"
 
 DEPEND="dev-perl/Monitoring-Plugin
 		dev-perl/Module-Pluggable"
@@ -27,7 +27,6 @@ RDEPEND="${DEPEND}
 		dmraid? ( sys-fs/dmraid )
 		hpa? ( sys-block/hpacucli )
 		hpsa? ( sys-apps/cciss_vol_status )
-		i2o? ( sys-apps/raidutils )
 		megaraid-sas? ( sys-block/megacli )
 		megaraid-scsi? ( sys-block/megarc )
 		mpt-sas2? ( sys-block/sas2ircu )
diff --git a/net-analyzer/nagios-plugin-check_raid/nagios-plugin-check_raid-4.0.8.ebuild b/net-analyzer/nagios-plugin-check_raid/nagios-plugin-check_raid-4.0.8.ebuild
index 3c44f9c42dee8..646a7ed104672 100644
--- a/net-analyzer/nagios-plugin-check_raid/nagios-plugin-check_raid-4.0.8.ebuild
+++ b/net-analyzer/nagios-plugin-check_raid/nagios-plugin-check_raid-4.0.8.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2017 Gentoo Foundation
+# Copyright 1999-2018 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=6
@@ -15,7 +15,7 @@ SRC_URI="${HOMEPAGE}/archive/${MY_PV}.tar.gz -> ${MY_P}.tar.gz"
 LICENSE="GPL-2"
 SLOT="0"
 KEYWORDS="~amd64 ~sparc ~x86"
-IUSE="3ware aacraid dmraid hpa hpsa i2o megaraid-sas megaraid-scsi mpt mpt-sas2"
+IUSE="3ware aacraid dmraid hpa hpsa megaraid-sas megaraid-scsi mpt mpt-sas2"
 
 DEPEND="dev-perl/Monitoring-Plugin
 		dev-perl/Module-Pluggable"
@@ -27,7 +27,6 @@ RDEPEND="${DEPEND}
 		dmraid? ( sys-fs/dmraid )
 		hpa? ( sys-block/hpacucli )
 		hpsa? ( sys-apps/cciss_vol_status )
-		i2o? ( sys-apps/raidutils )
 		megaraid-sas? ( sys-block/megacli )
 		megaraid-scsi? ( sys-block/megarc )
 		mpt-sas2? ( sys-block/sas2ircu )
diff --git a/profiles/base/package.use.mask b/profiles/base/package.use.mask
index e2ac9d9365192..95f4acc70762b 100644
--- a/profiles/base/package.use.mask
+++ b/profiles/base/package.use.mask
@@ -123,10 +123,6 @@ sci-chemistry/xds-bin X
 # Failing tests, with extra deps that aren't keyworded due to that
 >=gnome-base/gnome-settings-daemon-3.24 test
 
-# Pacho Ramos <pacho@gentoo.org> (04 Jan 2018)
-# sys-apps/raidutils is going to be removed (#638634)
-net-analyzer/nagios-plugin-check_raid i2o
-
 # Andrey Utkin <andrey_utkin@gentoo.org> (29 Dec 2017)
 # This flag can be sensibly enabled only on macos.
 # Can be unmasked in prefix/darwin/macos profiles. Bug #637482