On the Packagecloud blog, find the article explaining how to set up an APT repository. Once you've found the 'APT repository internals' article, locate the section on creating a repository with 'reprepro'. List the first three command-line steps or commands provided in that section to begin the setup.
Navigate to blog.packagecloud.io. Use the search bar to search for 'APT repository internals'. From the search results, click the link for the 'APT repository internals' article. Scroll through the 'APT repository internals' article to locate the section titled 'Create an APT repository with reprepro'. Identify and extract the first three distinct command-line steps or commands mentioned in this section for setting up the repository.
The agent successfully navigates to the 'APT repository internals' article. The agent identifies and lists the following three distinct commands or steps from the article, in order: 1. `gpg --gen-key` 2. `sudo apt-get install reprepro` 3. `mkdir -p ~/apt-repo/conf`