Use list of known available translation languages.

Although these are available in Debian, Devuan is English only, at present.

amprolla_merge_translations.py

@@ -87,8 +87,7 @@ def main():
     """
     transl = []
     for component in categories:
-        # TODO: complete CC list
-        for i in ['en','fr']:
+        for i in i18n:
             transl.append('{}/i18n/Translation-{}.bz2'.format(component, i))
 
     # Loop for devel

lib/config.def.py

@@ -411,3 +411,44 @@ sources_keys = [
     'Original-Maintainer',
     'Python3-Version',
 ]
+
+# Debian Translation languages as of June 2020
+i18n = [
+#     'bg',
+#     'ca',
+#     'cs',
+#     'da',
+#     'de',
+#     'de_DE',
+#     'el',
+    'en',
+#     'eo',
+#     'es',
+#     'eu',
+#     'fi',
+#     'fr',
+#     'hr',
+#     'hu',
+#     'id',
+#     'it',
+#     'ja',
+#     'km',
+#     'ko',
+#     'ml',
+#     'nb',
+#     'nl',
+#     'pl',
+#     'pt',
+#     'pt_BR',
+#     'ro',
+#     'ru',
+#     'sk',
+#     'sr',
+#     'sv',
+#     'tr',
+#     'uk',
+#     'vi',
+#     'zh',
+#     'zh_CN',
+#     'zh_TW',
+]