Run librarian-puppet as root Use sudo -i to run librarian-puppet in the production Puppet environment without editing sudoers. 18th August 2026 sudo -i <<EOF cd /etc/puppetlabs/code/environments/production HOME=/root /usr/local/bin/librarian-puppet install --verbose EOF Caveats Written for Debian 9 / Puppet 5 paths. Adjust the install path if yours differs.