check_update_clamav.sh

#!/bin/bash

set -e

pkgs=(libclamav7 libclamav-dev clamav-base clamav-daemon clamav-dbg clamav-docs clamav-freshclam clamav-milter clamav-testfiles clamav)
installed_pkgs=( $( dpkg-query -f '${binary:Package}\n' -W | grep clamav ) )
update_pkgs=()

for p1 in "${pkgs[@]}"; do
    for p2 in "${installed_pkgs[@]}"; do
        if [[ $p1 == "$p2" ]]; then
            update_pkgs+=( "$p1" )
            break
        fi
    done
done

echo "Please run the following commands:"
echo "apt-get remove --purge clamdscan"
for p in "${update_pkgs[@]}"; do
  suffix="amd64"
  if [ $p == "clamav-base" -o $p == "clamav-docs" -o $p == "clamav-testfiles" ]; then
    suffix="all"
  fi
  file=${p}_0.99.2+dfsg-0+deb8u4_${suffix}.deb
  echo dpkg -i ${file}
done
echo "killall -9 clamd; service clamav-daemon restart"