diff --git a/install-debian.sh b/install-debian.sh
index fcf007b..1fc2fe2 100644
--- a/install-debian.sh
+++ b/install-debian.sh
@@ -2,12 +2,16 @@
 
 # Install Script for Debian and Ubuntu installations
 # This script can be called multiple times
-# Copyright (C) 2018 Andreas Fendt - All Rights Reserved
+# Copyright (C) 2019 Andreas Fendt - All Rights Reserved
 # Permission to copy and modify is granted under the MIT license
-# Last revised 28.12.2018
+# Last revised 19.02.2019
 
+# create the temporary script
 script=/tmp/install-script
 cat > $script << 'EOL'
+# change behaviour of bash
+set -e
+
 # configure vim
 configure-vim() {
     touch ~/.vimrc
@@ -26,11 +30,14 @@ install-fzf() {
 # install oh-my-zsh
 install-ohmyzsh() {
     [ ! -d ~/.oh-my-zsh ] && (
-        sh -c "$(wget https://raw.githubusercontent.com/robbyrussell/oh-my-zsh/master/tools/install.sh -O -)"
+        # install oh-my-zsh
+        git clone https://github.com/robbyrussell/oh-my-zsh.git ~/.oh-my-zsh
+        cp ~/.zshrc ~/.zshrc.orig
+        cp ~/.oh-my-zsh/templates/zshrc.zsh-template ~/.zshrc
 
         # configure oh-my-zsh
         grep 'ZSH_THEME="agnoster"' ~/.zshrc || sed -i -- 's/ZSH_THEME=".*"/ZSH_THEME="agnoster"/g' ~/.zshrc
-        grep "command-not-found" ~/.zshrc || sed -i -- '/^plugins=(/a \\  command-not-found\n  common-aliases\n  sudo\n  systemd\n  tmux\n  ubuntu' ~/.zshrc
+        grep "command-not-found" ~/.zshrc || sed -i -- '/^plugins=(/s/git/command-not-found common-aliases git sudo systemd tmux ubuntu/' ~/.zshrc
 
         # configure tmux on normal user
         if [[ $EUID -ne 0 ]]; then
@@ -43,6 +50,9 @@ $@
 EOL
 chmod +x $script
 
+# change behaviour of bash
+set -e
+
 # check if root
 if [[ $EUID -ne 0 ]]; then
     echo "This script must be run as root" 1>&2
@@ -94,7 +104,6 @@ dpkg-reconfigure console-data console-setup locales \
 
 # run programs
 apt-file update
-sensors-detect --auto
 
 # delete temporary script file
 rm -f $script