asterisk/build_tools/make_sample_voicemail

#!/bin/sh -e

for lang in /en/ /fr/ /es/
  do
  for format in ulaw alaw wav gsm g729 g722
    do
    [ ! -f "${1}/sounds${lang}vm-isunavail.${format}" ] && continue

    mkdir -p "${2}/voicemail/default/1234${lang}"

    : > "${2}/voicemail/default/1234${lang}unavail.${format}"

    for file in vm-theperson digits/1 digits/2 digits/3 digits/4 vm-isunavail
      do
      cat "${1}/sounds${lang}${file}.${format}" >> "${2}/voicemail/default/1234${lang}unavail.${format}"
    done

    : > "${2}/voicemail/default/1234${lang}busy.${format}"

    for file in vm-theperson digits/1 digits/2 digits/3 digits/4 vm-isonphone
      do
      cat "${1}/sounds${lang}${file}.${format}" >> "${2}/voicemail/default/1234${lang}busy.${format}"
    done
  done
done