diff --git a/dev-java/commons-math/Manifest b/dev-java/commons-math/Manifest
index 753de6caac6a6..2a4d73ad3ca0e 100644
--- a/dev-java/commons-math/Manifest
+++ b/dev-java/commons-math/Manifest
@@ -1,2 +1 @@
-DIST commons-math3-3.2-src.tar.gz 2602474 BLAKE2B a818ca5ab1b9799359bad1c84d2774329c7c2605aeea3e13769eed9f1578d412555ad90a8de68971daa42b270d4bcd5fbf0fe79714e839d41b08077e32633125 SHA512 132c4725be582e25f67a955c7b3b8c7ef155606d8f4da07770464c422ded6b5e6efd1a13a6e98cff222f4fcac73606d512ee1ab9e3b1c4befcc1ba16ab68787b
 DIST commons-math3-3.6.1.jar 2514690 BLAKE2B ce5dc1a5bdccf85aa780dd648b64c0ed78b4d5a36d15d9737f661135f4f1ec962c3c44a0c4d8fc7d12c667e62b19860cb2a47f507c8c3e6da6cce57e1b9caf54 SHA512 eab6003834c0f1b7e67eee242d33db43f85d388ac32e37caa6bd16d74340db5c189ff5c7fd112ef13b9009d2fbcf2bad6650b6e5d9124316b59493b2d07d065d
diff --git a/dev-java/commons-math/commons-math-3.2-r1.ebuild b/dev-java/commons-math/commons-math-3.2-r1.ebuild
deleted file mode 100644
index 504819e8dd6b3..0000000000000
--- a/dev-java/commons-math/commons-math-3.2-r1.ebuild
+++ /dev/null
@@ -1,55 +0,0 @@
-# Copyright 1999-2021 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=7
-
-# Tests are currently broken due to nasty -lib argument.
-JAVA_PKG_IUSE="doc source" # test
-
-inherit java-pkg-2 java-ant-2 java-osgi
-
-MY_PN="${PN}3"
-MY_P="${MY_PN}-${PV}"
-
-DESCRIPTION="Lightweight, self-contained mathematics and statistics components"
-HOMEPAGE="https://commons.apache.org/math/"
-SRC_URI="https://archive.apache.org/dist/commons/math/source/${MY_P}-src.tar.gz"
-
-LICENSE="Apache-2.0"
-SLOT="3"
-KEYWORDS="amd64 x86"
-
-DEPEND=">=virtual/jdk-1.8:*"
-
-# Tests are currently broken due to nasty -lib argument.
-# test? (
-# 	dev-java/ant-junit4
-# 	dev-java/hamcrest-core:0
-# )"
-
-RDEPEND=">=virtual/jre-1.8:*"
-
-S="${WORKDIR}/${MY_P}-src"
-
-src_prepare() {
-	default
-
-	cp "${FILESDIR}"/${P}-build.xml build.xml || die
-
-	sed -i 's/manifest=".*MANIFEST.MF"//g' build.xml || die
-	sed -i '/name="Main-Class"/d' build.xml || die
-}
-
-# Tests are currently broken due to nasty -lib argument.
-# src_test() {
-# 	java-pkg_jar-from junit-4
-# 	java-pkg_jar-from hamcrest-core
-# 	ANT_TASKS="ant-junit4" eant -Djunit.jar=junit.jar test
-# }
-
-src_install() {
-	java-osgi_newjar target/${MY_P}.jar ${MY_PN} ${MY_PN} "Export-Package: ${MY_PN}"
-
-	use doc && java-pkg_dojavadoc target/site/apidocs
-	use source && java-pkg_dosrc src/main/java/org
-}
diff --git a/dev-java/commons-math/files/commons-math-3.2-build.xml b/dev-java/commons-math/files/commons-math-3.2-build.xml
deleted file mode 100644
index 905d12657e265..0000000000000
--- a/dev-java/commons-math/files/commons-math-3.2-build.xml
+++ /dev/null
@@ -1,288 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-
-<!-- ====================================================================== -->
-<!-- Ant build file (http://ant.apache.org/) for Ant 1.6.2 or above.        -->
-<!-- ====================================================================== -->
-
-<!-- ====================================================================== -->
-<!-- ===================== - DO NOT EDIT THIS FILE! - ===================== -->
-<!-- ====================================================================== -->
-<!--                                                                        -->
-<!-- Any modifications will be overwritten.                                 -->
-<!--                                                                        -->
-<!-- Generated by Maven Ant Plugin on 5/29/13 1:59 PM                       -->
-<!-- See: http://maven.apache.org/plugins/maven-ant-plugin/                 -->
-<!--                                                                        -->
-<!-- ====================================================================== -->
-
-<project name="commons-math3-from-maven" default="package" basedir=".">
-
-  <!-- ====================================================================== -->
-  <!-- Build environment properties                                           -->
-  <!-- ====================================================================== -->
-
-  <property file="${user.home}/.m2/maven.properties"/>
-  <property file="maven-build.properties"/>
-
-  <property name="maven.build.finalName" value="commons-math3-3.2"/>
-  <property name="maven.build.dir" value="target"/>
-  <property name="maven.build.outputDir" value="${maven.build.dir}/classes"/>
-  <property name="maven.build.srcDir.0" value="src/main/java"/>
-  <property name="maven.build.resourceDir.0" value="src/main/resources"/>
-  <property name="maven.build.resourceDir.1" value="."/>
-  <property name="maven.build.testOutputDir" value="${maven.build.dir}/test-classes"/>
-  <property name="maven.build.testDir.0" value="src/test/java"/>
-  <property name="maven.build.testResourceDir.0" value="src/test/resources"/>
-  <property name="maven.build.testResourceDir.1" value="."/>
-  <property name="maven.test.reports" value="${maven.build.dir}/test-reports"/>
-  <property name="maven.reporting.outputDirectory" value="${maven.build.dir}/site"/>
-
-  <property name="maven.repo.local" value="${user.home}/.m2/repository"/>
-  <property name="maven.settings.offline" value="false"/>
-  <property name="maven.settings.interactiveMode" value="true"/>
-
-  <!-- ====================================================================== -->
-  <!-- Defining classpaths                                                    -->
-  <!-- ====================================================================== -->
-
-  <path id="build.classpath"/>
-  <path id="build.test.classpath">
-    <pathelement location="${maven.repo.local}/junit/junit/4.10/junit-4.10.jar"/>
-    <pathelement location="${maven.repo.local}/org/hamcrest/hamcrest-core/1.1/hamcrest-core-1.1.jar"/>
-  </path>
-
-  <!-- ====================================================================== -->
-  <!-- Cleaning up target                                                     -->
-  <!-- ====================================================================== -->
-
-  <target name="clean" description="Clean the output directory">
-    <delete dir="${maven.build.dir}"/>
-  </target>
-
-  <!-- ====================================================================== -->
-  <!-- Compilation target                                                     -->
-  <!-- ====================================================================== -->
-
-  <target name="compile" depends="get-deps" description="Compile the code">
-    <mkdir dir="${maven.build.outputDir}"/>
-    <javac destdir="${maven.build.outputDir}" 
-           encoding="UTF-8" 
-           nowarn="false" 
-           debug="true" 
-           optimize="false" 
-           deprecation="true" 
-           target="1.5" 
-           verbose="false" 
-           fork="false" 
-           source="1.5">
-      <src>
-        <pathelement location="${maven.build.srcDir.0}"/>
-      </src>
-      <classpath refid="build.classpath"/>
-    </javac>
-    <copy todir="${maven.build.outputDir}">
-      <fileset dir="${maven.build.resourceDir.0}"/>
-    </copy>
-    <mkdir dir="${maven.build.outputDir}/META-INF"/>
-    <copy todir="${maven.build.outputDir}/META-INF">
-      <fileset dir="${maven.build.resourceDir.1}">
-        <include name="NOTICE.txt"/>
-        <include name="LICENSE.txt"/>
-      </fileset>
-    </copy>
-  </target>
-
-  <!-- ====================================================================== -->
-  <!-- Test-compilation target                                                -->
-  <!-- ====================================================================== -->
-
-  <target name="compile-tests" 
-          depends="compile" 
-          description="Compile the test code" 
-          unless="maven.test.skip">
-    <mkdir dir="${maven.build.testOutputDir}"/>
-    <javac destdir="${maven.build.testOutputDir}" 
-           encoding="UTF-8" 
-           nowarn="false" 
-           debug="true" 
-           optimize="false" 
-           deprecation="true" 
-           target="1.5" 
-           verbose="false" 
-           fork="false" 
-           source="1.5">
-      <src>
-        <pathelement location="${maven.build.testDir.0}"/>
-      </src>
-      <classpath>
-        <path refid="build.test.classpath"/>
-        <pathelement location="${maven.build.outputDir}"/>
-      </classpath>
-    </javac>
-    <copy todir="${maven.build.testOutputDir}">
-      <fileset dir="${maven.build.testResourceDir.0}"/>
-    </copy>
-    <mkdir dir="${maven.build.testOutputDir}/META-INF"/>
-    <copy todir="${maven.build.testOutputDir}/META-INF">
-      <fileset dir="${maven.build.testResourceDir.1}">
-        <include name="NOTICE.txt"/>
-        <include name="LICENSE.txt"/>
-      </fileset>
-    </copy>
-  </target>
-
-  <!-- ====================================================================== -->
-  <!-- Run all tests                                                          -->
-  <!-- ====================================================================== -->
-
-  <target name="test" 
-          depends="compile-tests, junit-missing" 
-          unless="junit.skipped" 
-          description="Run the test cases">
-    <mkdir dir="${maven.test.reports}"/>
-    <junit printSummary="yes" haltonerror="true" haltonfailure="true" fork="true" dir=".">
-      <sysproperty key="basedir" value="."/>
-      <formatter type="xml"/>
-      <formatter type="plain" usefile="false"/>
-      <classpath>
-        <path refid="build.test.classpath"/>
-        <pathelement location="${maven.build.outputDir}"/>
-        <pathelement location="${maven.build.testOutputDir}"/>
-      </classpath>
-      <batchtest todir="${maven.test.reports}" unless="test">
-        <fileset dir="${maven.build.testDir.0}">
-          <include name="**/*Test.java"/>
-          <include name="**/*TestBinary.java"/>
-          <include name="**/*TestPermutations.java"/>
-          <exclude name="**/*AbstractTest.java"/>
-        </fileset>
-      </batchtest>
-      <batchtest todir="${maven.test.reports}" if="test">
-        <fileset dir="${maven.build.testDir.0}">
-          <include name="**/${test}.java"/>
-          <exclude name="**/*AbstractTest.java"/>
-        </fileset>
-      </batchtest>
-    </junit>
-  </target>
-
-  <target name="test-junit-present">
-    <available classname="junit.framework.Test" property="junit.present"/>
-  </target>
-
-  <target name="test-junit-status" 
-          depends="test-junit-present">
-    <condition property="junit.missing">
-      <and>
-        <isfalse value="${junit.present}"/>
-        <isfalse value="${maven.test.skip}"/>
-      </and>
-    </condition>
-    <condition property="junit.skipped">
-      <or>
-        <isfalse value="${junit.present}"/>
-        <istrue value="${maven.test.skip}"/>
-      </or>
-    </condition>
-  </target>
-
-  <target name="junit-missing" 
-          depends="test-junit-status" 
-          if="junit.missing">
-    <echo>=================================== WARNING ===================================</echo>
-    <echo> JUnit is not present in your $ANT_HOME/lib directory. Tests not executed.</echo>
-    <echo>===============================================================================</echo>
-  </target>
-
-  <!-- ====================================================================== -->
-  <!-- Javadoc target                                                         -->
-  <!-- ====================================================================== -->
-
-  <target name="javadoc" description="Generates the Javadoc of the application">
-    <javadoc sourcepath="${maven.build.srcDir.0}" 
-             packagenames="*" 
-             destdir="${maven.reporting.outputDirectory}/apidocs" 
-             access="protected" 
-             old="false" 
-             verbose="false" 
-             encoding="UTF-8" 
-             version="true" 
-             use="true" 
-             author="true" 
-             splitindex="false" 
-             nodeprecated="false" 
-             nodeprecatedlist="false" 
-             notree="false" 
-             noindex="false" 
-             nohelp="false" 
-             nonavbar="false" 
-             serialwarn="false" 
-             charset="ISO-8859-1" 
-             docencoding="UTF-8" 
-             source="1.5" 
-             linksource="true" 
-             breakiterator="false">
-      <link href="http://download.oracle.com/javase/6/docs/api/"/>
-      <link href="http://download.oracle.com/javaee/6/api/"/>
-    </javadoc>
-  </target>
-
-  <!-- ====================================================================== -->
-  <!-- Package target                                                         -->
-  <!-- ====================================================================== -->
-
-  <target name="package" depends="compile,test" description="Package the application">
-    <jar jarfile="${maven.build.dir}/${maven.build.finalName}.jar" 
-         compress="true" 
-         index="false" 
-         manifest="/var/tmp/portage/dev-java/commons-math-3.2/work/commons-math3-3.2-src/target/osgi/MANIFEST.MF" 
-         basedir="${maven.build.outputDir}" 
-         excludes="**/package.html">
-      <manifest>
-        <attribute name="Main-Class"/>
-      </manifest>
-    </jar>
-  </target>
-
-  <!-- ====================================================================== -->
-  <!-- A dummy target for the package named after the type it creates         -->
-  <!-- ====================================================================== -->
-
-  <target name="jar" depends="package" description="Builds the jar for the application"/>
-
-  <!-- ====================================================================== -->
-  <!-- Download dependencies target                                           -->
-  <!-- ====================================================================== -->
-
-  <target name="test-offline">
-    <condition property="maven.mode.offline">
-      <equals arg1="${maven.settings.offline}" arg2="true"/>
-    </condition>
-  </target>
-
-  <target name="get-deps" 
-          depends="test-offline" 
-          description="Download all dependencies" 
-          unless="maven.mode.offline">
-    <mkdir dir="${maven.repo.local}"/>
-    <mkdir dir="${maven.repo.local}/junit/junit/4.10"/>
-    <get src="http://repository.apache.org/snapshots/junit/junit/4.10/junit-4.10.jar" 
-         dest="${maven.repo.local}/junit/junit/4.10/junit-4.10.jar" 
-         usetimestamp="false" 
-         ignoreerrors="true"/>
-    <get src="http://repo.maven.apache.org/maven2/junit/junit/4.10/junit-4.10.jar" 
-         dest="${maven.repo.local}/junit/junit/4.10/junit-4.10.jar" 
-         usetimestamp="false" 
-         ignoreerrors="true"/>
-    <mkdir dir="${maven.repo.local}/org/hamcrest/hamcrest-core/1.1"/>
-    <get src="http://repository.apache.org/snapshots/org/hamcrest/hamcrest-core/1.1/hamcrest-core-1.1.jar" 
-         dest="${maven.repo.local}/org/hamcrest/hamcrest-core/1.1/hamcrest-core-1.1.jar" 
-         usetimestamp="false" 
-         ignoreerrors="true"/>
-    <get src="http://repo.maven.apache.org/maven2/org/hamcrest/hamcrest-core/1.1/hamcrest-core-1.1.jar" 
-         dest="${maven.repo.local}/org/hamcrest/hamcrest-core/1.1/hamcrest-core-1.1.jar" 
-         usetimestamp="false" 
-         ignoreerrors="true"/>
-  </target>
-
-</project>