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

#!/bin/bash

# enable universe repository
sudo sed -i "s/# \(deb .* universe\)/\1/" /etc/apt/sources.list

# install libs
sudo apt-get install -y libkrb53
sudo apt-get install -y libxcb-render-util0
sudo apt-get install -y libxml2
sudo apt-get install -y libcupsimage2

# get b500 driver
if [ ! -f /tmp/pips-b500dn-Ubuntu8.04-3.2.0-CG.tgz ]; then
   wget http://lx3.avasys.jp/B300_B308_B500DN_B508DN/pips-b500dn-Ubuntu8.04-3.2.0-CG.tgz -O /tmp/pips-b500dn-Ubuntu8.04-3.2.0-CG.tgz
fi
tar xzf /tmp/pips-b500dn-Ubuntu8.04-3.2.0-CG.tgz -C /tmp
cd /tmp
bash /tmp/pips-b500dn-Ubuntu8.04-3.2.0-CG.install --noexec --keep

# wait util all files are extacted
while [ $(find /tmp/release/ -name "*.deb" | wc -l) -lt 3 ]; do
   sleep 1
done

# fix pips-common package on Ubuntu Oneiric
RELEASE=$(lsb_release -rs | tr -d ".")
if [ ${RELEASE} -ge 1110 ]; then
  DEBDIR=/tmp/release/deb
  [ -d ${DEBDIR}/ ] && rm -r ${DEBDIR}/
  mkdir ${DEBDIR}/
  dpkg-deb -x /tmp/release/pips-common_3.2.0-3_i386.deb ${DEBDIR}/
  dpkg-deb --control /tmp/release/pips-common_3.2.0-3_i386.deb ${DEBDIR}/DEBIAN
  sed -i 's|libxcb-render-util0, ||g' ${DEBDIR}/DEBIAN/control
  sed -i 's|libxml2 (>= 2.6.27), ||g' ${DEBDIR}/DEBIAN/control
  sed -i 's|libkrb53 (>= 1.6.dfsg.2), ||g' ${DEBDIR}/DEBIAN/control
  dpkg -b ${DEBDIR}/ /tmp/release/pips-common_3.2.0-3_i386.deb
fi

# install b500 driver
sudo dpkg -i --force-architecture /tmp/release/pips-common_3.2.0-3_i386.deb
sudo dpkg -i --force-architecture /tmp/release/pips-ubuntu8.04_3.2.0-3_i386.deb
sudo dpkg -i --force-architecture /tmp/release/pips-b500dn_3.2.0-3_i386.deb
 
# create network printer if IP specified
if [ -n "${1}" ]; then
    sudo lpadmin -p Epson_B-500DN -v socket://${1}:2501 -E -P /usr/share/cups/model/ekb500dn.ppd
fi