# dnf list installed | egrep -v "@fedora|@updates" Installed Packages adobe-release-x86_64.noarch 1.0-1 @@commandline compat-openssl10-pkcs11-helper.x86_64 flash-plugin.x86_64 27.0.0.183-release @adobe-linux-x86_64 google-chrome-stable.x86_64 62.0.3202.89-1 @google-chrome mobile-broadband-provider-info.noarch policycoreutils-python-utils.x86_64 python-backports-ssl_match_hostname.noarch python3-dnf-plugin-show-leaves.noarch python3-dnf-plugin-system-upgrade.noarch python3-dnf-plugins-extras-common.noarch xfce4-hardware-monitor-plugin.x86_64 So no version or repo information for eight installed packaged. This is a bug. This is in a fully updated Fedora 27 installation as of 2017-11-14.
This has something to do with how DNF formats output. It sometimes splits output to multiple lines, especially when using grep. We'll fix the problem.
https://github.com/rpm-software-management/dnf/pull/981
The issue is solved by dnf-3.0.1-1 that was released into rawhide.