Fixing DevContainer Build Failures on Debian Trixie
While updating my Rails devcontainer to use the latest Ruby 3.4 image, I hit two cryptic build failures on Debian Trixie. If you’re running into similar DevContainer build errors, these fixes will save you some debugging time. The Errors Error 1: APT Hash Sum Mismatch E: Failed to fetch .../libdav1d7_1.5.1-1_arm64.deb Hash Sum mismatch E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing? Error 2: Moby Package Not Found (!) The 'moby' option is not supported on Debian 'trixie' because 'moby-cli' and related system packages have been removed from that distribution. The Fixes Fix 1: Reorder APT Commands in Dockerfile Before (broken): ...