A package install in the project's Dockerfile could not download its packages: the base image's distribution…

A package install in the project's Dockerfile could not download its packages: the base image's distribution release no longer serves them, which is what happens once a release reaches end of life (Debian 11, CentOS 7). The Dockerfile has to move to a supported base image.

Seen2 times
WhereDockerfile

What the log looks like

Deploy log
#8 19.72 E: Failed to fetch http://deb.debian.org/debian-security/pool/updates/main/o/openssl/openssl_1.1.1w-0%2bdeb11u8_amd64.deb  404  Not Found [IP: <ip> 80]#8 19.72 E: Failed to fetch http://deb.debian.org/debian-security/pool/updates/main/c/ca-certificates/ca-certificates_20250419%7edeb12u1%7edeb11u1_all.deb  404  Not Found [IP: <ip> 80]#8 19.72 E: Failed to fetch http://deb.debian.org/debian-security/pool/updates/main/g/glibc/libc-l10n_2.31-13%2bdeb11u14_all.deb  404  Not Found [IP: <ip> 80]#8 19.72 E: Failed to fetch http://deb.debian.org/debian-security/pool/updates/main/g/glibc/loc…

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Requires Ubuntu 24.04 or 26.04 · 2 GB RAM · 1 CPURead the documentation