Don't worry! It's only stuff...

# download Jameica
wget http://www.willuhn.de/products/jameica/releases/1.8/jameica/jameica-linux.zip -P /tmp
 
# install Jameica
sudo unzip /tmp/jameica-linux*.zip -d /opt/
 
# download Hibiscus
wget http://www.willuhn.de/products/hibiscus/releases/1.10/hibiscus/hibiscus.zip -P /tmp
 
# install Hibiscus
sudo unzip /tmp/hibiscus.zip -d /opt/jameica/plugins/ 
 
# create start entry
sudo su
cat <<EOF> "/usr/share/applications/Hibiscus.desktop"
[Desktop Entry]
Version=1.0
Encoding=UTF-8
Name=Hibiscus
Type=Application
Terminal=false
Exec=/opt/jameica/jameica.sh
Icon=/opt/jameica/jameica-icon-01.png
Categories=Office;Finance;
EOF
 
# Links
http://wiki.ubuntuusers.de/Hibiscus
http://www.willuhn.de/products/jameica/download.php
http://www.willuhn.de/products/hibiscus/download.php