BirkhoffLee@tg says to YSITDdocker@docker:~$ sudo echo 'APT::Periodic::Update-Package-Lists "1"; \ > APT::Periodic::Download-Upgradeable-Packages "1"; \ > APT::Periodic::AutocleanInterval "7"; \ > APT::Periodic::Unattended-Upgrade "1";' > /etc/apt/apt.conf.d/10periodic bash: /etc/apt/apt.conf.d/10periodic: Permission deniedat Sun, Jun 26, 2016 3:12 PM