PREUN

/bin/sh

if [ "$1" -eq "0" ]; then
  # On removal
  # Remove update-alternatives entries
  /usr/sbin/update-alternatives --remove lpr /usr/bin/lpr-foomatic
  /usr/sbin/update-alternatives --remove lpq /usr/bin/lpq-foomatic
  /usr/sbin/update-alternatives --remove lprm /usr/bin/lprm-foomatic
  /usr/sbin/update-alternatives --remove lpc /usr/sbin/lpc-foomatic
fi

POSTIN

/bin/sh

# Set up update-alternatives entries
/usr/sbin/update-alternatives --install /usr/bin/lpr lpr /usr/bin/lpr-foomatic 1
/usr/sbin/update-alternatives --install /usr/bin/lpq lpq /usr/bin/lpq-foomatic 1
/usr/sbin/update-alternatives --install /usr/bin/lprm lprm /usr/bin/lprm-foomatic 1
/usr/sbin/update-alternatives --install /usr/sbin/lpc lpc /usr/sbin/lpc-foomatic 1
# Flush the cache
rm -rf /var/cache/foomatic/*/*