Main branch does not build

[azakharchenko-msol]

[Build]   [balena-cam] Fetched 12.1 MB in 15s (771 kB/s)
[Build]   Reading package lists...
[Build]   [balena-cam] W: The repository 'http://deb.debian.org/debian stretch Release' does not have a Release file.
[Build]   W: The repository 'http://security.debian.org/debian-security stretch/updates Release' does not have a Release file.
[Build]   W: The repository 'http://deb.debian.org/debian stretch-updates Release' does not have a Release file.
[Build]   E: Failed to fetch http://deb.debian.org/debian/dists/stretch/main/binary-armhf/Packages  404  Not Found
[Build]   E: Failed to fetch http://security.debian.org/debian-security/dists/stretch/updates/main/binary-armhf/Packages  404  Not Found
[Build]   E: Failed to fetch http://deb.debian.org/debian/dists/stretch-updates/main/binary-armhf/Packages  404  Not Found
[Build]   E: Some index files failed to download. They have been ignored, or old ones used instead.
[Build]   

The issue probably caused by wrong debian mirrors configured in container

[braoutch]

Same error here. It seems apt moved some repos.