Bug#946649: libnss-unknown breaks adduser and useradd
I can confirm this still breaks adding users in Ubuntu 20.04, Kubuntu, and the current version of KDE Neon.
Bug#946649: libnss-unknown breaks adduser and useradd
Package: libnss-unknown Version: 0.0.2 libnss-unknown modifies getpwuid to never return NULL; but this is how adduser determines whether a user id is unused. This makes libnss-unknown problematic to install, because installation of other packages will fail if they require users of their own. It's