-deb http://us.archive.ubuntu.com/ubuntu/ bionic main universe
-deb http://us.archive.ubuntu.com/ubuntu/ bionic-updates main universe
-deb http://us.archive.ubuntu.com/ubuntu/ bionic-security main universe
-deb-src http://us.archive.ubuntu.com/ubuntu/ bionic main universe
-deb-src http://us.archive.ubuntu.com/ubuntu/ bionic-updates main universe
-deb-src http://us.archive.ubuntu.com/ubuntu/ bionic-security main universe
+deb http://us.archive.ubuntu.com/ubuntu/ bionic main universe multiverse
+deb http://us.archive.ubuntu.com/ubuntu/ bionic-updates main universe multiverse
+deb http://us.archive.ubuntu.com/ubuntu/ bionic-security main universe multiverse
+deb-src http://us.archive.ubuntu.com/ubuntu/ bionic main universe multiverse
+deb-src http://us.archive.ubuntu.com/ubuntu/ bionic-updates main universe multiverse
+deb-src http://us.archive.ubuntu.com/ubuntu/ bionic-security main universe multiverse