About [[MediaWiki:Gwtoolset-multiple-files/en]]
Fragment of a discussion from Translating talk:MediaWiki
The message text still needs to be turned into something useful and understandable.
Please file a bug report or patch then. I don't know what else to do.
I do not understand the context and I do not understand the message. I am not the author. Imho the author of the message should know what he was wanting to convey.