post_install() {
  grep -q 'dotdotpwn' /etc/group || groupadd dotdotpwn
  chgrp dotdotpwn /usr/share/dotdotpwn/retrieved_files
  chgrp dotdotpwn /usr/share/dotdotpwn/Reports
}

post_upgrade() {
  post_install
}

post_remove() {
  groupdel dotdotpwn 2> /dev/null
}
