Lastly while I’m in source.list It did have the above code but I deleted that line to enter what I thought was in the directions and now it comes up blank – Jack Baugh Aug 30 '19 at 7:30 I don't know what you are trying to say - just restore the contents of the file as listed above.

I'm trying to use apt-get source as a regular user on a debian squeeze system.. I want to retrieve the sources for cyrus-imapd-2.4 from the testing/wheezy repository.. apt-get source works without root privileges; however, it seems there is no way to get apt-get to fetch anything from a repository that is not in /etc/apt/sources.list. The APT package manager uses /etc/apt/sources.list and any .list file found in the /etc/apt/sources.list.d/ directory. NOTE: /etc/apt/sources.list is EMPTY Only replace your sources list when it's necessary; namely when you have a polluted list with wrong or defective sources in it. Don't do it for any other reason! Note (3): With this, you won't undo the damage that your system might have suffered from the use of wrong software sources. The only thing that you do now, is preventing new damage. Feb 13, 2019 · List Installed Packages with Apt # apt is a command-line interface for the package management system. It was introduced in Ubuntu 14.04 and combines the most commonly used commands from apt-get and apt-cache including an option to list installed packages. To list the installed packages on your Ubuntu system use the following command: Malformed entry 1 in list file /etc/apt/sources.list.d/ros-latest.list (Component) E: The list of sources could not be read. Something probably went wrong during Doing $ sudo apt-get update gives E: Some index files failed to download. They have been ignored, or old ones used instead.. After doing some digging i found this Cannot connect to mirrordirector.raspbian.org which explains that there is a DNS issue with mirrordirector, and to change the source in /etc/apt/sources.list.

The APT package manager uses /etc/apt/sources.list and any .list file found in the /etc/apt/sources.list.d/ directory. NOTE: /etc/apt/sources.list is EMPTY

apt update: "Malformed entry 1 in list file" - ROS Answers Malformed entry 1 in list file /etc/apt/sources.list.d/ros-latest.list (Component) E: The list of sources could not be read. Something probably went wrong during APT - Raspberry Pi Documentation

Doing $ sudo apt-get update gives E: Some index files failed to download. They have been ignored, or old ones used instead.. After doing some digging i found this Cannot connect to mirrordirector.raspbian.org which explains that there is a DNS issue with mirrordirector, and to change the source in /etc/apt/sources.list.

Easiest way on Ubuntu: Go to Ubuntu Software Centre > Edit > Software Sources > Add . Paste the line from the Tor website into the APT line box. You could also manually edit /etc/apt/sources.list, but probably simplest to go through the Software Centre.. Make sure to input the line correctly as well, e.g. sources.list(5) — apt — Debian stretch — Debian Manpages The /etc/apt/sources.list.d directory provides a way to add sources.list entries in separate files. Two different file formats are allowed as described in the next two sections. Filenames need to have either the extension .list or .sources depending on the contained format. The filenames may only contain letters (a-z and A-Z), digits (0-9 How To Configure Apt Sources.List - For Complete Newbies Site of reference for sources.list for different linux distro that use APT as package management system: Ubuntu, Kubuntu, Linux Mint, Debian. But there are also sources.list for Linux O.S. in which APT isn't native. There are also auto-updating debian and rpm sources.list. In the site there is also a search engine named Repo-finder to search repository which contain a specific package.