Index: dev-java/maven-bin/maven-bin-3.0.2.ebuild
===================================================================
RCS file: /var/cvsroot/gentoo-x86/dev-java/maven-bin/maven-bin-3.0.2.ebuild,v
retrieving revision 1.1
diff -u -r1.1 maven-bin-3.0.2.ebuild
--- dev-java/maven-bin/maven-bin-3.0.2.ebuild	15 Jan 2011 12:25:40 -0000	1.1
+++ dev-java/maven-bin/maven-bin-3.0.2.ebuild	18 Apr 2011 20:34:30 -0000
@@ -47,3 +47,16 @@
 	echo "CONFIG_PROTECT=\"${MAVEN_SHARE}/conf\"" > "${T}/25${MAVEN}" || die
 	doenvd "${T}/25${MAVEN}"
 }
+
+pkg_postinst() {
+        if [[ ! -n $(readlink "${ROOT}"usr/bin/mvn) ]] ; then
+                eselect maven set mvn-${SLOT}
+        else
+                einfo "${ROOT}usr/bin/mvn symbolic link already exists. Run 'eselect maven update <target>' if you want to update the symlink."
+        fi
+}
+
+pkg_postrm() {
+        eselect maven update
+}
+