11
Here:
https://www.transifex.com/projects/p/xoops-257/language/da_DK/
You can see only one admin.php into language\renametoyourlang\
named
257[language-renametoyourlang]admin.php
The other files are outside.
[language-renametoyourlang]admin.php was for Xoops 2.5.6
and
admin.php for Xoops 2.5.5
To download from the website Transifex manually, you only have for example to click on 257[language-renametoyourlang]admin.php from here:
https://www.transifex.com/projects/p/xoops-257/language/da_DK/
Then, click to "Download for use" (for you it is in Danish).