E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?

Can't be good. I get a bunch of 404s from http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity-v3.5.13/ubuntu/ I don't know the APT tools well enough to know if having this fail will leave me in a broken state or not. -- Peter Laws / N5UWY National Weather Center / Network Operations Center University of Oklahoma Information Technology plaws(a)ou.edu College of Architecture, Regional and City Planning, MRCP '16 -------------------------------------------------------------------------- Feedback? Contact my director, Matt Younkins, younkinsm(a)ou.edu. Thank you!