Boris

- cannot reproduce myself, forgot which versions came into play. - Last successful update no more than 2 days before the original post - Immediatly reported when the error occured....

Was a dll moved to its own package and only one of the two mods were updated to use the new package as dependency, where the other still wanted to...

No grief, I knew how to help myself. This is all so you can further improve this wonderful piece of software.

Confirmed with Linux CLI ckan 1.6.18, KSP 1.0.2, following Dazpoets steps