From: Reinhard Tartler <siretart@tauware.de>
Subject: Don't fail locale generation on ubuntu

--- live-config-3.0~a22.orig/scripts/config/004-locales
+++ live-config-3.0~a22/scripts/config/004-locales
@@ -99,7 +99,9 @@ Configure_locales ()
 	fi
 
 	printf 'LANG="%s"\n' "${LANG}" > /etc/default/locale
-	sed -i -e "s|# ${LANG} ${_CODEPAGE}|${LANG} ${_CODEPAGE}|" /etc/locale.gen
+	if [ -f /etc/locale.gen ]; then
+		sed -i -e "s|# ${LANG} ${_CODEPAGE}|${LANG} ${_CODEPAGE}|" /etc/locale.gen
+	fi
 
 	locale-gen --keep-existing > /dev/null 2>&1