[tex-live] Installation problem? checksum mismatch: siunitx

[Robin Fairbairns]

Bernhard Kleine <bernhard.kleine at gmx.net> wrote:

> all fonts freshly reinstalled using
> sudo tlmgr install --reinstall collection-fontsrecommended
> 
> Obviously a problem of siunitx ?!

what!?  you mean, you've removed it from your example, and the error
goes away?

> \documentclass[a4paper]{scrbook}
> \usepackage{fontspec}
> \usepackage[ngerman]{babel}
> \selectlanguage{ngerman}
> \usepackage{siunitx}
> \usepackage{palatino}
> \usepackage{mathpazo}
> 
> \begin{document}
> ae:ä; oe:ö; ue: ü; sz ß; ßß
> \end{document}

this is minimal in the sense that i'm slim!

what's the point of babel or siunitx?  better to have used article
class, because of the amazing volume of crud you get, in the log, from
scrbook.

try cutting the thing down, to see what causes it to stop failing.