This container is running as user mssql.
To learn more visit https://go.microsoft.com/fwlink/?linkid=2099216.
$ apt-get install sudo
E: Could not open lock file /var/lib/dpkg/lock-frontend - open (13: Permission denied)
E: Unable to acquire the dpkg frontend lock (/var/lib/dpkg/lock-frontend), are you root?
section_end:1595382940:build_script
section_start:1595382940:after_script
SQL Server 2019 will run as non-root by default.
This container is running as user mssql.
To learn more visit https://go.microsoft.com/fwlink/?linkid=2099216.
section_end:1595382941:after_script
ERROR: Job failed: exit code 1