#!/bin/bash -e

. /usr/share/debconf/confmodule
db_version 2.0
db_capb backup

# check for old vboxdrv modules
if find /lib/modules -name vboxdrv\* 2>/dev/null|grep -q vboxdrv; then
  # old modules found
  db_get virtualbox/delete-old-modules
  if [ "$RET" = "false" ]; then
    cat << EOF
Old vboxdrv kernel modules found in
EOF
    find /lib/modules -name vboxdrv\* 2>/dev/null|sed "s+\(.*\)+  \1+g"
    cat << EOF
Removing of these modules denied by debconf setting
EOF
  else
    db_input critical virtualbox/delete-old-modules || true
    db_go || true
    db_get virtualbox/delete-old-modules
    if [ "$RET" = "true" ]; then
      find /lib/modules -name vboxdrv\* 2>/dev/null|xargs rm -f 2>/dev/null
    fi
  fi
fi