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commit: 0168ad5e060ba894908e88c6b5813e90aa23f877 |
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Author: Jakov Smolić <jsmolic <AT> gentoo <DOT> org> |
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AuthorDate: Mon Sep 13 07:03:57 2021 +0000 |
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Commit: Jakov Smolić <jsmolic <AT> gentoo <DOT> org> |
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CommitDate: Mon Sep 13 17:46:55 2021 +0000 |
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URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=0168ad5e |
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|
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dev-util/bpftool: New package |
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|
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- This is a standalone bpftool package built from the Linux kernel |
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sources, in a similar manner as dev-util/perf |
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|
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Signed-off-by: Jakov Smolić <jsmolic <AT> gentoo.org> |
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|
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dev-util/bpftool/Manifest | 2 + |
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dev-util/bpftool/bpftool-5.12.ebuild | 119 +++++++++++++++++++++++++++++++++++ |
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dev-util/bpftool/metadata.xml | 11 ++++ |
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3 files changed, 132 insertions(+) |
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|
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diff --git a/dev-util/bpftool/Manifest b/dev-util/bpftool/Manifest |
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new file mode 100644 |
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index 00000000000..679a5f7a7e4 |
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--- /dev/null |
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+++ b/dev-util/bpftool/Manifest |
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@@ -0,0 +1,2 @@ |
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+DIST linux-5.12.tar.xz 118112412 BLAKE2B 842d921b9a73d2aaade763dbd2ec67bdfe0275baa6d628b775f5c87574ad7dc86f0419afcd48c10c1235f4bffa16084243f2cf4556e6afcd391e975fe8ba530b SHA512 be03b6fee1d1ea8087b09874d27c0a602c0b04fd90ad38b975bd2c8455a07e83c29b56814aaf1389e82305fae0e4c2d1701075a7f0a7295dd28149f967ec5b3d |
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+DIST patch-5.12.xz 6263608 BLAKE2B cc46642f352e579b073695e8ca23ede26ec84c7f8f79b969aa334a49879d2d5838bb1e3411dae7c1c0584193a4b08aed031eda33b6f38fea4c9b36ed236045d5 SHA512 68f4832e07c152e2df097097720c6adb9103b6a56f5056af67ffa9afbca66ab7c1a94968f638de14d4cd93a077c820f58ffc32952a87721004714339b9d18487 |
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|
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diff --git a/dev-util/bpftool/bpftool-5.12.ebuild b/dev-util/bpftool/bpftool-5.12.ebuild |
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new file mode 100644 |
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index 00000000000..a5d21696992 |
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--- /dev/null |
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+++ b/dev-util/bpftool/bpftool-5.12.ebuild |
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@@ -0,0 +1,119 @@ |
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+# Copyright 2021 Gentoo Authors |
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+# Distributed under the terms of the GNU General Public License v2 |
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+ |
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+EAPI=8 |
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+ |
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+inherit estack linux-info optfeature toolchain-funcs |
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+ |
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+MY_PV="${PV/_/-}" |
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+MY_PV="${MY_PV/-pre/-git}" |
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+ |
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+DESCRIPTION="Tool for inspection and simple manipulation of eBPF programs and maps" |
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+HOMEPAGE="https://kernel.org/" |
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+ |
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+LINUX_V="${PV:0:1}.x" |
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+LINUX_VER=$(ver_cut 1-2) |
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+LINUX_PATCH=patch-${PV}.xz |
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+SRC_URI="https://www.kernel.org/pub/linux/kernel/v${LINUX_V}/${LINUX_PATCH}" |
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+ |
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+LINUX_SOURCES="linux-${LINUX_VER}.tar.xz" |
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+SRC_URI+=" https://www.kernel.org/pub/linux/kernel/v${LINUX_V}/${LINUX_SOURCES}" |
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+ |
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+S_K="${WORKDIR}/linux-${LINUX_VER}" |
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+S="${S_K}/tools/bpf/bpftool" |
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+ |
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+LICENSE="GPL-2" |
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+SLOT="0" |
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+KEYWORDS="~amd64 ~x86" |
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+IUSE="caps" |
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+ |
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+RDEPEND=" |
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+ sys-libs/binutils-libs:= |
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+ sys-libs/zlib:= |
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+ virtual/libelf:= |
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+ caps? ( sys-libs/libcap:= ) |
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+" |
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+DEPEND=" |
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+ ${RDEPEND} |
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+ >=sys-kernel/linux-headers-5.8 |
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+" |
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+BDEPEND=" |
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+ ${LINUX_PATCH+dev-util/patchutils} |
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+ dev-python/docutils |
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+" |
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+ |
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+CONFIG_CHECK="~DEBUG_INFO_BTF" |
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+ |
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+# src_unpack and src_prepare are copied from dev-util/perf since |
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+# it's building from the same tarball, please keep it in sync with perf |
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+src_unpack() { |
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+ local paths=( |
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+ tools/bpf kernel/bpf |
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+ tools/{arch,build,include,lib,perf,scripts} {scripts,include,lib} "arch/*/lib" |
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+ ) |
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+ |
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+ # We expect the tar implementation to support the -j option (both |
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+ # GNU tar and libarchive's tar support that). |
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+ echo ">>> Unpacking ${LINUX_SOURCES} (${paths[*]}) to ${PWD}" |
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+ tar --wildcards -xpf "${DISTDIR}"/${LINUX_SOURCES} \ |
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+ "${paths[@]/#/linux-${LINUX_VER}/}" || die |
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+ |
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+ if [[ -n ${LINUX_PATCH} ]] ; then |
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+ eshopts_push -o noglob |
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+ ebegin "Filtering partial source patch" |
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+ filterdiff -p1 ${paths[@]/#/-i } -z "${DISTDIR}"/${LINUX_PATCH} \ |
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+ > ${P}.patch |
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+ eend $? || die "filterdiff failed" |
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+ eshopts_pop |
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+ fi |
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+ |
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+ local a |
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+ for a in ${A}; do |
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+ [[ ${a} == ${LINUX_SOURCES} ]] && continue |
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+ [[ ${a} == ${LINUX_PATCH} ]] && continue |
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+ unpack ${a} |
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+ done |
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+} |
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+ |
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+src_prepare() { |
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+ default |
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+ |
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+ if [[ -n ${LINUX_PATCH} ]] ; then |
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+ pushd "${S_K}" >/dev/null || die |
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+ eapply "${WORKDIR}"/${P}.patch |
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+ popd || die |
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+ fi |
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+ |
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+ # dev-python/docutils installs rst2man.py, not rst2man |
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+ sed -i -e 's/rst2man/rst2man.py/g' Documentation/Makefile ../Makefile.helpers || die |
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+} |
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+ |
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+bpftool_make() { |
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+ local arch=$(tc-arch-kernel) |
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+ tc-export AR CC LD |
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+ |
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+ emake V=1 VF=1 \ |
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+ HOSTCC="$(tc-getBUILD_CC)" HOSTLD="$(tc-getBUILD_LD)" \ |
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+ EXTRA_CFLAGS="${CFLAGS}" ARCH="${arch}" BPFTOOL_VERSION="${MY_PV}" \ |
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+ prefix="${EPREFIX}"/usr \ |
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+ feature-libcap="$(usex caps 1 0)" \ |
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+ "$@" |
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+} |
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+ |
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+src_compile() { |
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+ bpftool_make |
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+ bpftool_make -C Documentation |
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+ rm Documentation/bpf-helpers* || die |
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+} |
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+ |
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+src_install() { |
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+ bpftool_make DESTDIR="${D}" install |
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+ bpftool_make mandir="${ED}"/usr/share/man -C Documentation install |
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+ |
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+ # bpf-helpers man is already provided by sys-apps/man-pages |
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+ rm -r "${ED}"/usr/share/man/man7 || die |
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+} |
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+ |
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+pkg_postinst() { |
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+ optfeature "clang-bpf-co-re support" sys-devel/clang[llvm_targets_BPF] |
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+} |
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|
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diff --git a/dev-util/bpftool/metadata.xml b/dev-util/bpftool/metadata.xml |
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new file mode 100644 |
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index 00000000000..5e14e3b3c65 |
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--- /dev/null |
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+++ b/dev-util/bpftool/metadata.xml |
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@@ -0,0 +1,11 @@ |
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+<?xml version="1.0" encoding="UTF-8"?> |
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+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd"> |
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+<pkgmetadata> |
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+ <maintainer type="person"> |
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+ <email>jsmolic@g.o</email> |
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+ <name>Jakov Smolić</name> |
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+ </maintainer> |
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+ <use> |
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+ <flag name="caps">Use <pkg>sys-libs/libcap</pkg> to enable unprivileged run support</flag> |
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+ </use> |
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+</pkgmetadata> |