diff --git a/sys-kernel/firmware-aa000_0/firmware-aa000_0-0.0.0.1.ebuild b/sys-kernel/firmware-aa000_0/firmware-aa000_0-0.0.0.1.ebuild
index 8875b08..a624868 100644
--- a/sys-kernel/firmware-aa000_0/firmware-aa000_0-0.0.0.1.ebuild
+++ b/sys-kernel/firmware-aa000_0/firmware-aa000_0-0.0.0.1.ebuild
@@ -8,7 +8,9 @@ inherit linux-info mount-boot savedconfig multiprocessing
 DESCRIPTION="Inferencium system aa000-0 firmware."
 HOMEPAGE="https://src.inferencium.net/Inferencium/firmware-aa000-0.git"
 SRC_URI="https://src.inferencium.net/Inferencium/firmware-aa000-0/archive/firmware-aa000-0-${PV}.tar.gz"
-S="${WORKDIR}/firmware-aa000_0"
+## WORKDIR must use actual name of the tagged package directory; Portage package name limitations
+## prevent actual package name from being used
+S="${WORKDIR}/firmware-aa000-0"
 KEYWORDS="amd64"
 SLOT="0"
 
diff --git a/sys-kernel/firmware-aa000_0/firmware-aa000_0-1.0.0.2.ebuild b/sys-kernel/firmware-aa000_0/firmware-aa000_0-1.0.0.2.ebuild
index 8875b08..a624868 100644
--- a/sys-kernel/firmware-aa000_0/firmware-aa000_0-1.0.0.2.ebuild
+++ b/sys-kernel/firmware-aa000_0/firmware-aa000_0-1.0.0.2.ebuild
@@ -8,7 +8,9 @@ inherit linux-info mount-boot savedconfig multiprocessing
 DESCRIPTION="Inferencium system aa000-0 firmware."
 HOMEPAGE="https://src.inferencium.net/Inferencium/firmware-aa000-0.git"
 SRC_URI="https://src.inferencium.net/Inferencium/firmware-aa000-0/archive/firmware-aa000-0-${PV}.tar.gz"
-S="${WORKDIR}/firmware-aa000_0"
+## WORKDIR must use actual name of the tagged package directory; Portage package name limitations
+## prevent actual package name from being used
+S="${WORKDIR}/firmware-aa000-0"
 KEYWORDS="amd64"
 SLOT="0"
 
diff --git a/sys-kernel/firmware-aa000_0/firmware-aa000_0-2.0.0.3.ebuild b/sys-kernel/firmware-aa000_0/firmware-aa000_0-2.0.0.3.ebuild
index 8875b08..a624868 100644
--- a/sys-kernel/firmware-aa000_0/firmware-aa000_0-2.0.0.3.ebuild
+++ b/sys-kernel/firmware-aa000_0/firmware-aa000_0-2.0.0.3.ebuild
@@ -8,7 +8,9 @@ inherit linux-info mount-boot savedconfig multiprocessing
 DESCRIPTION="Inferencium system aa000-0 firmware."
 HOMEPAGE="https://src.inferencium.net/Inferencium/firmware-aa000-0.git"
 SRC_URI="https://src.inferencium.net/Inferencium/firmware-aa000-0/archive/firmware-aa000-0-${PV}.tar.gz"
-S="${WORKDIR}/firmware-aa000_0"
+## WORKDIR must use actual name of the tagged package directory; Portage package name limitations
+## prevent actual package name from being used
+S="${WORKDIR}/firmware-aa000-0"
 KEYWORDS="amd64"
 SLOT="0"
 
diff --git a/sys-kernel/firmware-aa000_0/firmware-aa000_0-3.0.0.4.ebuild b/sys-kernel/firmware-aa000_0/firmware-aa000_0-3.0.0.4.ebuild
index 8875b08..a624868 100644
--- a/sys-kernel/firmware-aa000_0/firmware-aa000_0-3.0.0.4.ebuild
+++ b/sys-kernel/firmware-aa000_0/firmware-aa000_0-3.0.0.4.ebuild
@@ -8,7 +8,9 @@ inherit linux-info mount-boot savedconfig multiprocessing
 DESCRIPTION="Inferencium system aa000-0 firmware."
 HOMEPAGE="https://src.inferencium.net/Inferencium/firmware-aa000-0.git"
 SRC_URI="https://src.inferencium.net/Inferencium/firmware-aa000-0/archive/firmware-aa000-0-${PV}.tar.gz"
-S="${WORKDIR}/firmware-aa000_0"
+## WORKDIR must use actual name of the tagged package directory; Portage package name limitations
+## prevent actual package name from being used
+S="${WORKDIR}/firmware-aa000-0"
 KEYWORDS="amd64"
 SLOT="0"
 
diff --git a/sys-kernel/firmware-aa000_0/firmware-aa000_0-4.0.0.5.ebuild b/sys-kernel/firmware-aa000_0/firmware-aa000_0-4.0.0.5.ebuild
index 8875b08..a624868 100644
--- a/sys-kernel/firmware-aa000_0/firmware-aa000_0-4.0.0.5.ebuild
+++ b/sys-kernel/firmware-aa000_0/firmware-aa000_0-4.0.0.5.ebuild
@@ -8,7 +8,9 @@ inherit linux-info mount-boot savedconfig multiprocessing
 DESCRIPTION="Inferencium system aa000-0 firmware."
 HOMEPAGE="https://src.inferencium.net/Inferencium/firmware-aa000-0.git"
 SRC_URI="https://src.inferencium.net/Inferencium/firmware-aa000-0/archive/firmware-aa000-0-${PV}.tar.gz"
-S="${WORKDIR}/firmware-aa000_0"
+## WORKDIR must use actual name of the tagged package directory; Portage package name limitations
+## prevent actual package name from being used
+S="${WORKDIR}/firmware-aa000-0"
 KEYWORDS="amd64"
 SLOT="0"
 
diff --git a/sys-kernel/firmware-aa000_0/firmware-aa000_0-5.0.0.6.ebuild b/sys-kernel/firmware-aa000_0/firmware-aa000_0-5.0.0.6.ebuild
index 8875b08..a624868 100644
--- a/sys-kernel/firmware-aa000_0/firmware-aa000_0-5.0.0.6.ebuild
+++ b/sys-kernel/firmware-aa000_0/firmware-aa000_0-5.0.0.6.ebuild
@@ -8,7 +8,9 @@ inherit linux-info mount-boot savedconfig multiprocessing
 DESCRIPTION="Inferencium system aa000-0 firmware."
 HOMEPAGE="https://src.inferencium.net/Inferencium/firmware-aa000-0.git"
 SRC_URI="https://src.inferencium.net/Inferencium/firmware-aa000-0/archive/firmware-aa000-0-${PV}.tar.gz"
-S="${WORKDIR}/firmware-aa000_0"
+## WORKDIR must use actual name of the tagged package directory; Portage package name limitations
+## prevent actual package name from being used
+S="${WORKDIR}/firmware-aa000-0"
 KEYWORDS="amd64"
 SLOT="0"