Same on Ubuntu 20.04.4 LTS on arm64 $ sudo apt-get --fix-broken install Reading package lists... Done Building dependency tree Reading state information... Done Correcting dependencies... Done The following additional packages will be installed: libc6 Suggested packages: glibc-doc The following packages will be upgraded: libc6 1 upgraded, 0 newly installed, 0 to remove and 6 not upgraded. 1 not fully installed or removed. Need to get 0 B/2266 kB of archives. After this operation, 7168 B disk space will be freed. Do you want to continue? [Y/n] y Preconfiguring packages ... (Reading database ... 102158 files and directories currently installed.) Preparing to unpack .../libc6_2.31-0ubuntu9.7_arm64.deb ... ERROR: Your kernel version indicates a revision number of 255 or greater. Glibc has a number of built in assumptions that this revision number is less than 255. If you\'ve built your own kernel, please make sure that any custom version numbers are appended to the upstream kernel number with a dash or some other delimiter.
dpkg: error processing archive /var/cache/apt/archives/libc6_2.31-0ubuntu9.7_arm64.deb (--unpack): new libc6:arm64 package pre-installation script subprocess returned error exit status 1 Errors were encountered while processing: /var/cache/apt/archives/libc6_2.31-0ubuntu9.7_arm64.deb E: Sub-process /usr/bin/dpkg returned an error code (1) $ uname -a Linux k2 4.9.277-82 #1 SMP PREEMPT Fri Feb 18 14:35:13 UTC 2022 aarch64 aarch64 aarch64 GNU/Linux $ cat /etc/lsb-release DISTRIB_ID=Ubuntu DISTRIB_RELEASE=20.04 DISTRIB_CODENAME=focal DISTRIB_DESCRIPTION="Ubuntu 20.04.4 LTS" -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1962225 Title: preinst check that kernel revision < 255 now does more harm than good To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/glibc/+bug/1962225/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs