Dear Maintainer, When running apt install openjdk-11-jdk --fix-missing ,the below error occurs. E: Failed to fetch http://deb.debian.org/debian/pool/main/o/openjdk-11/openjdk-11-jre-headless_11.0.12+7-2~deb10u1_amd64.deb 404 Not Found [IP: 2a04:4e42:25::644 80] E: Failed to fetch http://deb.debian.org/debian/pool/main/o/openjdk-11/openjdk-11-jre_11.0.12+7-2~deb10u1_amd64.deb 404 Not Found [IP: 2a04:4e42:25::644 80] E: Failed to fetch http://deb.debian.org/debian/pool/main/o/openjdk-11/openjdk-11-jdk-headless_11.0.12+7-2~deb10u1_amd64.deb 404 Not Found [IP: 2a04:4e42:25::644 80] E: Failed to fetch http://deb.debian.org/debian/pool/main/o/openjdk-11/openjdk-11-jdk_11.0.12+7-2~deb10u1_amd64.deb 404 Not Found [IP: 2a04:4e42:25::644 80] E: Aborting install.
That wouldn't be an APT bug in any case, but in this case it's not a bug at all, rather an issue on your system. buster (Debian 10) does not contain openjdk-11 11.0.12+7-2~deb10u1, as it was superseded by 11.0.13, and then by 11.0.14 in January, which was included in the 10.12 point release in late March. It's therefore entirely correct that it's not present on deb.debian.org any longer. You'll need to debug why your system is attempting to install a package version that hasn't been in the relevant Debian release for over 3 months. If you need help doing that, please see https://www.debian.org/support Regards, Adam