really_export LANG
- printf 'LANG="%s"\n' "${LANG}" >> /root/etc/default/locale
- printf 'LANG="%s"\n' "${LANG}" >> /root/etc/environment
+ printf 'LANG="%s"\n' "${LANG}" > /root/etc/default/locale
+ printf 'LANG="%s"\n' "${LANG}" > /root/etc/environment
printf '%s %s\n' "${LANG}" "${codepage}" > /root/etc/locale.gen
if [ -z "${SILENT}" ]