Install Team R2r Root Certificate Install

grep "Team R2R" /etc/ssl/certs/ca-certificates.crt

Are you getting a specific (like "Digital Signature Not Found")? Is your antivirus currently blocking the installation? install team r2r root certificate install

sudo cp /path/to/teamr2r.crt /usr/local/share/ca-certificates/ sudo update-ca-certificates grep "Team R2R" /etc/ssl/certs/ca-certificates