diff --git a/dev-util/lttng-ust/Manifest b/dev-util/lttng-ust/Manifest
index db121151f5c9b..a398c767a940d 100644
--- a/dev-util/lttng-ust/Manifest
+++ b/dev-util/lttng-ust/Manifest
@@ -1,5 +1,3 @@
-DIST lttng-ust-2.12.0.tar.bz2 853127 BLAKE2B 6a6655a4aa33ec6318255d05d0e000c19fb66d4049873f091b8e19f3f9ea0c15731db70af77dbab1d597edcafcd745f1dae2670cd38759c9b54ea38b1135b590 SHA512 d69772170f57b9669b99cea372ca537777151a31b82002e1e5ec80da3ceb302c23f0f85d63a2c95c90a375b879e266aa5297e7d6444050dd40feb1253d863801
-DIST lttng-ust-2.12.1.tar.bz2 859667 BLAKE2B 474d03ac0d3c1102ef085230659545f3e12bc0847cebab598f2998741741cb98ac139812a296992614dd90ed9478040ee0567822eb20e960e0a6489836274394 SHA512 6d5116a88be601f96513535ef7dfda409780cbacaab0831dc76b86070da60d5eac719d7020f70a6821e1c6dbbfae05ddf5a431662ef5a714fc200c2216eeb80e
 DIST lttng-ust-2.12.10.tar.bz2 801458 BLAKE2B f9dd2242e0979334c3bfaf5146af1b473245112d828021e93d747a1b1ddcc18db131f4d5f517f7c330278a986c5770f5338d15275ecc656acb1a19ad399e5047 SHA512 f5c05024fcbef6f0f634fb53c86e61b663a9859ba28c0c800e519756f68204062c1d9c930a960c35fb0c4de079e2c09b43eb556ea2fc269090736034251043c1
 DIST lttng-ust-2.12.9.tar.bz2 800795 BLAKE2B 467500f7fd0f473a5cd7af6c23e8f0f83516d57ad573f92c48354bbe1ea1d2fea08bd20d7675e7698adf2284a5069fd23d3a929bc11df0ba157a99091b543777 SHA512 5edaa6c015bccd710e7bfea136398e8bc784946c22933a011f4b31b9c13fa772c4f03d0c42543bf0d08a810922498ff1fa56d4bccd9c5b8c4b14925c849c6c9b
 DIST lttng-ust-2.13.6.tar.bz2 1351915 BLAKE2B c350a7302e38035ef7c6727ea942907ec606c88862ae875bed0a7c833f233b4159405bcb7a41549dccf3d79491151066d593c52d9f06b95b61c345ccbace62f5 SHA512 15458f8dd0ad6fa96a9cf7569ffabadfddcaa70b822b69b39d4d7dfba3701c9489706b06f12f9d7e376147299fb3cfc6fe1213d46d510bdb7b3dc834271da55f
diff --git a/dev-util/lttng-ust/lttng-ust-2.12.0.ebuild b/dev-util/lttng-ust/lttng-ust-2.12.0.ebuild
deleted file mode 100644
index 687858e63cf29..0000000000000
--- a/dev-util/lttng-ust/lttng-ust-2.12.0.ebuild
+++ /dev/null
@@ -1,42 +0,0 @@
-# Copyright 1999-2022 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=7
-
-inherit autotools
-
-MY_P="${P/_rc/-rc}"
-MY_SLOT="$(ver_cut 1-2)"
-
-DESCRIPTION="Linux Trace Toolkit - UST library"
-HOMEPAGE="https://lttng.org"
-SRC_URI="https://lttng.org/files/${PN}/${MY_P}.tar.bz2"
-
-LICENSE="GPL-2"
-SLOT="0/${MY_SLOT}"
-KEYWORDS="amd64 arm arm64 ~hppa ppc ppc64 sparc x86"
-IUSE="examples numa"
-
-DEPEND="
-	dev-libs/userspace-rcu:=
-	numa? ( sys-process/numactl )"
-RDEPEND="${DEPEND}"
-
-S="${WORKDIR}"/${MY_P}
-
-src_prepare() {
-	default
-	if ! use examples; then
-		sed -i -e '/SUBDIRS/s:examples::' doc/Makefile.am || die
-	fi
-	eautoreconf
-}
-
-src_configure() {
-	econf $(use_enable numa)
-}
-
-src_install() {
-	default
-	find "${ED}" -name '*.la' -delete || die
-}
diff --git a/dev-util/lttng-ust/lttng-ust-2.12.1.ebuild b/dev-util/lttng-ust/lttng-ust-2.12.1.ebuild
deleted file mode 100644
index 7990a6a9c15b8..0000000000000
--- a/dev-util/lttng-ust/lttng-ust-2.12.1.ebuild
+++ /dev/null
@@ -1,42 +0,0 @@
-# Copyright 1999-2021 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=7
-
-inherit autotools
-
-MY_P="${P/_rc/-rc}"
-MY_SLOT="$(ver_cut 1-2)"
-
-DESCRIPTION="Linux Trace Toolkit - UST library"
-HOMEPAGE="https://lttng.org"
-SRC_URI="https://lttng.org/files/${PN}/${MY_P}.tar.bz2"
-
-LICENSE="GPL-2"
-SLOT="0/${MY_SLOT}"
-KEYWORDS="~alpha amd64 ~arm ~arm64 ~hppa ~ppc ~ppc64 ~riscv ~sparc x86"
-IUSE="examples numa"
-
-DEPEND="
-	dev-libs/userspace-rcu:=
-	numa? ( sys-process/numactl )"
-RDEPEND="${DEPEND}"
-
-S="${WORKDIR}"/${MY_P}
-
-src_prepare() {
-	default
-	if ! use examples; then
-		sed -i -e '/SUBDIRS/s:examples::' doc/Makefile.am || die
-	fi
-	eautoreconf
-}
-
-src_configure() {
-	econf $(use_enable numa)
-}
-
-src_install() {
-	default
-	find "${ED}" -name '*.la' -delete || die
-}