from-package used dpkg -i and then apt-get -f install. With 0.2.6.2's Conflicts: khelpcenter, dpkg refused and -f resolved it by dropping the classroom package, so the lab ran every check against nothing. The updater runs apt-get install on the file, which removes the conflict and installs; measured, and now the lab does the same. Co-Authored-By: Claude Opus 5.5 <[email protected]>