diff --git a/jessie-server-common.sh b/jessie-server-common.sh
index db519fd..eb79e67 100644
--- a/jessie-server-common.sh
+++ b/jessie-server-common.sh
@@ -6,7 +6,7 @@ set -e
 
 
 echo "Setup best practice default repositories, see http://httpredir.debian.org/"
-tee /etc/apt/sources.list <<EOF
+cat > /etc/apt/sources.list <<EOF
 deb http://httpredir.debian.org/debian jessie main contrib
 deb http://httpredir.debian.org/debian jessie-updates main contrib
 deb http://httpredir.debian.org/debian jessie-backports main contrib
@@ -20,34 +20,37 @@ apt install -y htop ne iotop curl wget zsh figlet iptraf
 
 
 echo "Use zsh!"
-wget -O /root/.zshrc http://git.grml.org/f/grml-etc-core/etc/zsh/zshrc
-tee -a /root/.zshrc << EOF
+wget -q -O /root/.zshrc http://git.grml.org/f/grml-etc-core/etc/zsh/zshrc
+cat >>/root/.zshrc << EOF
 export LS_COLORS="*=00;37:rs=0:di=01;34:ln=01;36:mh=00:pi=40;33:so=01;35:do=01;35:bd=40;33;01:cd=40;33;01:or=40;31;01:su=37;41:sg=30;43:ca=30;41:tw=30;42:ow=34;42:st=37;44:ex=01;32:*.tar=01;31:*.tgz=01;31:"
 RED="$(tput setaf 1)"
 ORANGE="$(tput setaf 3)"
 BLUE="$(tput setaf 4)"
 BLACK="$(tput sgr0)"
 colorls() {
-        /bin/ls -lh --color=yes $@ | sed -e "s/ \([0-9,.]\+K\) / ${BLUE}\1${BLACK} /g" -e "s/ \([0-9.,]\+G\) / ${RED}\1${BLACK} /g" -e "s/ \([0-9.,]\+M\) / ${ORANGE}\1${BLACK} /g"
+    /bin/ls -lh --color=yes $@ | sed -e "s/ \([0-9,.]\+K\) / ${BLUE}\1${BLACK} /g" -e "s/ \([0-9.,]\+G\) / ${RED}\1${BLACK} /g" -e "s/ \([0-9.,]\+M\) / ${ORANGE}\1${BLACK} /g"
 }
-alias ls='/bin/ls -h --color=auto'
+alias ls='command ls -h --color=auto'
 alias l='colorls'
 alias ll='colorls -A'
-
 EOF
 chsh -s /bin/zsh
 
+
 echo "Setup hostname."
 ( exec ne /etc/hostname /etc/hosts )
 hostname -F /etc/hostname
 
+
 echo "Nice motd."
-figlet `hostname -f | sed 's/\./ \. /'` > /etc/motd
+figlet `hostname -f | sed 's/\./ \. /g'` > /etc/motd
+
 
 echo "Install system and security utils."
 apt install -y systemd-cron apticron ssmtp logwatch
 ( exec ne /etc/ssmtp/* )
 
+
 echo "Disable unneeded getty"
 for i in {4..6}; do
     systemctl stop getty@tty$i.service
@@ -55,3 +58,4 @@ for i in {4..6}; do
 done
 
 }
+