Spoiler:
Yeah. it was the config.xml line endings.
Please run dos2unix over your config files before releasing them in the future mate
IN FACT IF ANYONE HAS ANY DOUBTS ABOUT THEIR FILES??? RUN THIS OVER THEM
EDIT: Although it shouldn't matter now... The parser will fix it up : )
EDIT: Nope now we demand correct file again, Heh. How times change and change again
Thanks for testing.
Attached some files that are useful (many of them only work on KT <5.3.2) - and annoying to get hold of.