Include more gvfs backends in the GNOME pkgset

[Package Request]: gdu

Moss verifying files. Stuck in loop with nvidia file.

merkuro package has wrong summary and description

steam: udev files are out-of-date

thunderbird: all files installed with 0 bytes (empty)

CUPS package ships with non-functional default configuration — blocks all printer administration

udisks2: Fix missing polkit rule preventing unlock of LUKS2 encrypted disks from GNOME GUI

man-db: Configure a systemd .service to be triggered from the man-db trigger

COSMIC: pkgset-aeryn-cosmic-minimal needs awk