download the rpms from the repository
either install and look in the locale dir
/etc/e-smith/locale/de/etc/e-smith/web/functions
/etc/e-smith/locale/en-us/etc/e-smith/web/functions
/etc/e-smith/locale/es/etc/e-smith/web/functions
/etc/e-smith/locale/fr/etc/e-smith/web/functions
/etc/e-smith/locale/it/etc/e-smith/web/functions
or open the noarch.rpm or src.rpm with
http://www.7-zip.org/to get the locale file
choose a source language make a copy and overtype the translations
for a more detailed explanation see
http://forums.contribs.org/index.php?topic=30780.0