# Debian / Ubuntu / Astra
sudo cp ca-bundle.crt /usr/local/share/ca-certificates/
sudo update-ca-certificates -v
 
# RHEL
sudo cp ca-bundle.crt /etc/pki/ca-trust/source/anchors/
sudo update-ca-trust

# Debian / Ubuntu / Astra
tree /etc/ssl/
 
# RHEL
# Все доверенные сертификаты
sudo trust list --filter=ca-anchors
 
# Поиск сертификата
sudo trust list --filter=ca-anchors | grep CERT_NAME -i -A 2 -B 3