Package: libnss-nis Version: 3.1-4 In my regular Buster to Sid upgrade testing I noticed that apt upgrade runs started failing one week ago with the error message:
Processing triggers for libc-bin (2.31-4) ... E: Could not configure 'libc6:amd64'. E: Could not perform immediate configuration on 'libnss-nis:amd64'. Please see man 5 apt.conf under APT::Immediate-Configure for details. (2) Apt exit code is 100. The next apt run goes fine and the error is not permanent. I am filing this bug report anyway, as I suspect that having a apt-get exit code 100 in the middle of a standard upgrade is not the intended design for the overall user experience. Steps to reproduce: host$ docker run -it debian:buster bash docker$ echo 'deb http://deb.debian.org/debian sid main' > /etc/apt/sources.list docker$ apt-get update docker$ apt-get install -y libnss-nis .... Unpacking libc-bin (2.31-4) over (2.28-10) ... Setting up libc-bin (2.31-4) ... Selecting previously unselected package krb5-locales. (Reading database ... 6762 files and directories currently installed.) Preparing to unpack .../krb5-locales_1.17-10_all.deb ... Unpacking krb5-locales (1.17-10) ... Setting up krb5-locales (1.17-10) ... E: Could not configure 'libc6:amd64'. E: Could not perform immediate configuration on 'libnss-nis:amd64'. Please see man 5 apt.conf under APT::Immediate-Configure for details. (2) docker$ echo $? 100 Running 'apt-get install -y -oApt::Immediate-Configure=true libnss-nis' does not make the error go away. The issue https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=953260 is potentially related.