rpm -qa | grep -i packagekit:
PackageKit-command-not-found-1.1.12-5.fc30.x86_64
PackageKit-1.1.12-5.fc30.x86_64
PackageKit-gtk3-module-1.1.12-5.fc30.x86_64
PackageKit-glib-1.1.12-5.fc30.x86_64
PackageKit-gstreamer-plugin-1.1.12-5.fc30.x86_64
ps ax | grep -i package:
1499 ? Ssl 2:10 /usr/libexec/packagekitd
4549 pts/0 S+ 0:00 grep --color=auto -i package