Munki error “ERROR: Adobe Setup error: 79: Unknown error”

I prepared a nice little Adobe Acrobat Pro package for Munki, and I tried to install it and got this error (ERROR: Adobe Setup error: 79: Unknown error). Turns out, that isn't a Munki error at all: Re: [munki-dev] CS6 package wont install > Adobe Setup Error: 79 It has to do with some processes […]