root@VirtualBox:~# cat /etc/apt/sources.list
deb
http://archive.ubuntu.com/ubuntu xenial main universe restricted
root@VirtualBox:~# cat /etc/apt/sources.list.save
deb
http://archive.ubuntu.com/ubuntu xenial main universe restricted
root@VirtualBox:~# ls -la /etc/apt/sources.list.d
-rw-r--r-- 1 root root 191 Nov 26 10:05 google-chrome.list
-rw-r--r-- 1 root root 191 Nov 22 16:20 google-chrome.list.save
-rw-r--r-- 1 root root 58 Nov 22 16:20 linuxlite.list
-rw-r--r-- 1 root root 58 Nov 22 16:20 linuxlite.list.save
-rw-r--r-- 1 root root 136 Nov 22 16:20 nemh-ubuntu-systemback-xenial.list
-rw-r--r-- 1 root root 136 Nov 22 16:20 nemh-ubuntu-systemback-xenial.list.save
-rw-r--r-- 1 root root 126 Nov 22 16:20 ondrej-ubuntu-php-xenial.list
-rw-r--r-- 1 root root 126 Nov 22 16:20 ondrej-ubuntu-php-xenial.list.save
-rw-r--r-- 1 root root 152 Nov 22 16:20 otto-kesselgulasch-ubuntu-gimp-xenial.list
-rw-r--r-- 1 root root 152 Nov 22 16:20 otto-kesselgulasch-ubuntu-gimp-xenial.list.save
-rw-r--r-- 1 root root 136 Nov 22 16:20 ubuntu-wine-ubuntu-ppa-xenial.list
-rw-r--r-- 1 root root 136 Nov 22 16:20 ubuntu-wine-ubuntu-ppa-xenial.list.save
root@VirtualBox:~# cat /etc/apt/sources.list.d/linuxlite.list
# deb
http://repo.linuxliteos.com/linuxlite/ citrine main
root@VirtualBox:~# cat /etc/apt/sources.list.d/linuxlite.list.save
# deb
http://repo.linuxliteos.com/linuxlite/ citrine main