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diff --git a/dev-ruby/diff-lcs/diff-lcs-2.0.0.ebuild b/dev-ruby/diff-lcs/diff-lcs-2.0.0.ebuild
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+# Copyright 1999-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+USE_RUBY="ruby32 ruby33 ruby34 ruby40"
+
+RUBY_FAKEGEM_RECIPE_TEST="rspec3"
+
+RUBY_FAKEGEM_EXTRADOC="README.md CHANGELOG.md"
+
+inherit ruby-fakegem
+
+DESCRIPTION="Use the McIlroy-Hunt LCS algorithm to compute differences"
+HOMEPAGE="https://github.com/halostatue/diff-lcs"
+
+LICENSE="|| ( Artistic MIT GPL-2+ )"
+SLOT="0"
+# Rspec and other packages dont work with it. Cannot be slotted simply due to executables
+#KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~x64-macos ~x64-solaris"
+
+each_ruby_prepare() {
+	# Use the current ruby to test script invocation
+	sed -e "/system/ s:ruby:${RUBY}:" \
+		-i spec/ldiff_spec.rb || die
+
+	# Skip ldiff specs altogether for now since the fixtures are riddled
+	# with encoding and newline issues and ldiff is not the core of this gem.
+	rm -f spec/ldiff_spec.rb || die
+
+	sed -e '/require "simplecov/ s:^:#:' \
+		-e '/SimpleCov/,/^end/ s:^:#:' \
+		-i spec/spec_helper.rb || die
+}