UnknownSec Bypass 403

: /proc/thread-self/root/run/ [ drwxr-xr-x ]
name : motd.dynamic Welcome to Ubuntu 16.04.7 LTS (GNU/Linux 4.4.0-210-generic x86_64) * Documentation: https://help.ubuntu.com * Management: https://landscape.canonical.com * Support: https://ubuntu.com/advantage Get cloud support with Ubuntu Advantage Cloud Guest: http://www.ubuntu.com/business/services/cloud UA Infra: Extended Security Maintenance (ESM) is not enabled. 10 updates can be applied immediately. 1 of these updates is a standard security update. To see these additional updates run: apt list --upgradable 291 additional security updates can be applied with UA Infra: ESM Learn more about enabling UA Infra: ESM service for Ubuntu 16.04 at https://ubuntu.com/16-04 Ubuntu comes with ABSOLUTELY NO WARRANTY, to the extent permitted by applicable law. New release '18.04.6 LTS' available. Run 'do-release-upgrade' to upgrade to it.