diff --git a/packages/numlib/zoltan/3.6 b/packages/numlib/zoltan/3.6
deleted file mode 100755
index d437ef9..0000000
--- a/packages/numlib/zoltan/3.6
+++ /dev/null
@@ -1,47 +0,0 @@
-#!/bin/sh
-# sit class file
-#
-# Christoph Niethammer <niethammer@hlrs.de> (C) 2012
-#
-# laki sit command:
-# PREFIX_BASE=/opt COMPILER=gnu COMPILER_VERSION=4.7.3 MPI=openmpi MPI_VERSION=1.6.4 ./sit numlib/zoltan/3.6
-#
-# hermit sit command:
-# TODO! not yet installed with sit...
-
-CATEGORY="numlib"
-PACKAGE="zoltan"
-VERSION="3.6"
-URL="http://www.labri.fr/perso/pelegrin/scotch/"
-INSTALLER="Elke Flehmig <flehmig@hlrs.de>"
-
-# Archive A and package name P
-A=${PACKAGE}_${VERSION}.tgz
-P=${PACKAGE}_${VERSION}/Zoltan_v3.6
-
-src_prepare() {
-case $PLATFORM in
-    hermit|hermit1)
-        echo "Building for hermit."
-    ;;
-    laki|*)
-    echo "Building for laki."
-    ;;
-esac
-}
-
-CONFIGURE_OPTS="--with-id-type=ullong CC=mpicc CXX=mpicxx"
-
-src_pretest() {
-    sit_info "Checking zoltan ..."
-    make check || sit_fail "Checking zoltan failed"
-    sit_info "Building examples ..."
-    make examples || sit_fail"Building examples failed"
-}
-
-src_postinst() {
-#   mv examples to target (not included in any make install version)
-    mv $BUILDDIR/example $PREFIX
-#   mv documentation to target (not included in make install)
-    mv $SRCDIR/doc $PREFIX
-}
diff --git a/packages/numlib/zoltan/3.6-parmetis-4.0.3-scotch-6.0.0 b/packages/numlib/zoltan/3.6-parmetis-4.0.3-scotch-6.0.0
deleted file mode 100755
index 309021c..0000000
--- a/packages/numlib/zoltan/3.6-parmetis-4.0.3-scotch-6.0.0
+++ /dev/null
@@ -1,50 +0,0 @@
-#!/bin/sh
-# sit class file
-#
-# Christoph Niethammer <niethammer@hlrs.de> (C) 2012
-#
-# laki sit command:
-# TODO! not yet installed with sit
-#
-# hermit sit command:
-# PREFIX_BASE=/opt/hlrs ./sit numlib/zoltan/3.6-parmetis-4.0.3-scotch-6.0.0
-
-CATEGORY="numlib"
-PACKAGE="zoltan"
-ZOLTAN_VERSION="3.6"
-VERSION="3.6-parmetis-4.0.3-scotch-6.0.0"
-URL="http://www.labri.fr/perso/pelegrin/scotch/"
-INSTALLER="Elke Flehmig <flehmig@hlrs.de>"
-
-# Archive A and package name P
-A=${PACKAGE}_${ZOLTAN_VERSION}.tgz
-P=${PACKAGE}_${ZOLTAN_VERSION}/Zoltan_v3.6
-
-module load numlib/scotch/6.0.0
-module load numlib/parmetis/4.0.3
-module load numlib/metis/5.1.0
-
-src_prepare() {
-case $PLATFORM in
-    hermit|hermit1)
-        echo "Building for hermit."
-    ;;
-    laki|*)
-    echo "Building for laki."
-    ;;
-esac
-}
-
-CONFIGURE_OPTS="CC=cc CXX=CC --with-id-type=ullong --with-scotch --with-scotch-incdir=/sw/hermit1/hlrs/numlib/scotch/6.0.0/include --with-scotch-libdir=/sw/hermit1/hlrs/numlib/scotch/6.0.0/lib --with-parmetis --with-parmetis-incdir=/sw/hermit1/hlrs/numlib/parmetis/4.0.3/include --with-parmetis-libdir=/sw/hermit1/hlrs/numlib/parmetis/4.0.3/lib --with-libdirs=\"-L/sw/hermit1/hlrs/numlib/metis/5.1.0/lib\" --with-incdirs=\"-I/sw/hermit1/hlrs/numlib/metis/5.1.0/include\" --with-libs=\"-lscotch\""
-
-src_pretest() {
-    sit_info "Checking zoltan ..."
-    make check || sit_fail "Checking zoltan failed"
-}
-
-src_postinst() {
-# as examples and doc are already installed with zoltan/3.6, simply set a link:
-    cd $PREFIX
-    ln -s /sw/hermit1/hlrs/numlib/zoltan/3.6/examples
-    ln -s /sw/hermit1/hlrs/numlib/zoltan/3.6/doc
-}