[sane-devel] Having trouble downloading sane

[Marco Moock]

On 07.03.2026 15:01 Qiying Zhu wrote:

> I reached out to you on gitlab yesterday and you told me to run "sudo
> apt build-dep libsane1". I tried but it shows "E: You must put some
> 'deb-src' URIs in your sources.list". Do you know how to solve this?

First, please post text output as text here and not screenshots, so
readers can search and copy/paste.

Please let us know which operating system and version you have, the
current repository list /etc/apt/sources.list is also relevant.