diff --git a/prepare_rPI_builder.sh b/prepare_rPI_builder.sh
index b109479..0bed1cf 100755
--- a/prepare_rPI_builder.sh
+++ b/prepare_rPI_builder.sh
@@ -7,18 +7,28 @@ dpkg-reconfigure locales
 apt-get update
 apt-get dist-upgrade
 apt-get autoremove
-# System stuff to build
-apt-get install git devscripts cmake debhelper vim
-# Needed dependencies for building libpoppler
-apt-get install debhelper dpkg autotools-dev libglib2.0-dev libgtk2.0-dev \
-    libfontconfig1-dev libqt4-dev libcairo2-dev libopenjpeg-dev libjpeg-dev \
-    libpng-dev libtiff-dev liblcms2-dev libfreetype6-dev gtk-doc-tools pkg-config \
-    libgirepository1.0-dev gobject-introspection libglib2.0-doc libcairo2-doc
-# Deps of pdf2htmlEX
-echo "deb http://ftp.de.debian.org/debian experimental" >> /etc/apt/sources.list
-apt-get update
-apt-get install libfontforge-dev libpng12-dev libspiro-dev python-dev
-apt-get install -t experimental libpoppler-dev libpoppler-private-dev
 
-cd /root
+echo "deb http://ftp.de.debian.org/debian experimental main" >> /etc/apt/sources.list
+echo "deb-src http://ftp.de.debian.org/debian experimental main" >> /etc/apt/sources.list
+gpg --keyserver pgpkeys.mit.edu --recv-key  8B48AD6246925553
+gpg -a --export 8B48AD6246925553 | apt-key add -
+gpg --keyserver pgpkeys.mit.edu --recv-key AED4B06F473041FA
+gpg -a --export AED4B06F473041FA | apt-key add -
+apt-get update
+# Needed dependencies for building libpoppler
+#apt-get install debhelper autotools-dev libglib2.0-dev libgtk2.0-dev libfontconfig1-dev \
+#    libqt4-dev libcairo2-dev libopenjpeg-dev libjpeg-dev libpng-dev libtiff-dev \
+#    liblcms2-dev gtk-doc-tools libgirepository1.0-dev gobject-introspection libglib2.0-doc \
+#    libcairo2-doc
+apt-get build-dep poppler
+apt-get -b source -t experimental poppler
+# Note: libpoppler-private-dev is not listed in the dependencies of pdf2htmlEX
+# but still needed because of poppler-config.h
+dpkg -i libpoppler-dev* libpoppler28* libpoppler-private-dev*
+
 git clone https://github.com/coolwanglu/pdf2htmlEX.git
+cd pdf2htmlEX/
+# build Deps
+apt-get install cmake libfontforge-dev libspiro-dev python-dev
+
+dpkg-buildpackage -uc -b
diff --git a/proper_chroot.sh b/proper_chroot.sh
index 31edc0f..ebd9483 100755
--- a/proper_chroot.sh
+++ b/proper_chroot.sh
@@ -17,9 +17,15 @@ set -x
 PARTITION_ROOTFS='/dev/mmcblk0p2'
 PARTITION_BOOT='/dev/mmcblk0p1'
 # If you use the img
+##### Debian
 IMAGE='2013-02-09-wheezy-raspbian.img'
 OFFSET_ROOTFS=$((122880 * 512))
 OFFSET_BOOT=$((8192 * 512))
+##### Arch
+#IMAGE='archlinux-hf-2013-02-11.img'
+#OFFSET_ROOTFS=$((186368 * 512))
+#OFFSET_BOOT=$((2048 * 512))
+############
 
 CHROOT_PATH='/mnt/arm_rPi'
 
@@ -29,8 +35,9 @@ clean(){
     rm ${CHROOT_PATH}/usr/bin/qemu*arm*
 
     umount ${CHROOT_PATH}/dev/pts
-    umount ${CHROOT_PATH}/dev/shm
+    #umount ${CHROOT_PATH}/dev/shm
     umount ${CHROOT_PATH}/dev
+    umount ${CHROOT_PATH}/run
     umount ${CHROOT_PATH}/proc
     umount ${CHROOT_PATH}/sys
     umount ${CHROOT_PATH}/tmp
@@ -42,6 +49,9 @@ clean(){
 
 trap clean EXIT TERM INT
 
+export QEMU_CPU=arm1176
+#export QEMU_STRACE=1
+
 mkdir -p ${CHROOT_PATH}
 
 if [ -a ${IMAGE} ]; then
@@ -57,11 +67,12 @@ fi
 
 cp /usr/bin/qemu*arm* ${CHROOT_PATH}/usr/bin/
 
+mount -o bind /run ${CHROOT_PATH}/run
 mount -o bind /dev ${CHROOT_PATH}/dev
-mount -o bind /dev/pts ${CHROOT_PATH}/dev/pts
-mount -o bind /dev/shm ${CHROOT_PATH}/dev/shm
-mount -o bind /proc ${CHROOT_PATH}/proc
-mount -o bind /sys ${CHROOT_PATH}/sys
+mount -t devpts pts ${CHROOT_PATH}/dev/pts
+#mount -o bind /dev/shm ${CHROOT_PATH}/dev/shm
+mount -t proc none ${CHROOT_PATH}/proc
+mount -t sysfs none ${CHROOT_PATH}/sys
 mount -o bind /tmp ${CHROOT_PATH}/tmp
 
 cp -pf /etc/resolv.conf ${CHROOT_PATH}/etc