Comment 3 for bug 1867417

Hi I'm use Flat Remix ppa (http://ppa.launchpad.net/daniruiz/flat-remix/ubuntu focal)

Log:
➜ snap-store
19:34:21:0601 Gtk Theme parsing error: gtk.css:1:0: Failed to import: Error opening file /var/lib/snapd/hostfs/usr/share/themes/Flat-Remix-GTK-Blue-Dark-Solid/gtk-3.0/gtk.css: Permission denied
19:34:21:0602 Gtk Failed to load module "canberra-gtk-module"
19:34:21:0611 Gtk Failed to load module "canberra-gtk-module"
19:34:21:0858 Gs enabled plugins: desktop-categories, fwupd, os-release, packagekit, packagekit-local, packagekit-offline, packagekit-proxy, packagekit-refine-repos, packagekit-refresh, packagekit-upgrade, packagekit-url-to-app, appstream, desktop-menu-path, hardcoded-blacklist, hardcoded-popular, modalias, odrs, packagekit-refine, rewrite-resource, packagekit-history, provenance, snap, systemd-updates, generic-updates, provenance-license, icons, key-colors, key-colors-metadata
19:34:21:0858 Gs disabled plugins: dpkg, dummy, fedora-langpacks, fedora-pkgdb-collections, repos
19:34:22:0333 Gs /etc/PackageKit/Vendor.conf file not found
19:34:22:0457 Gs lost session service
19:34:37:0661 Gs adding wildcard app */*/*/*/org.gnome.Builder.desktop/* to plugin cache
19:34:37:0661 Gs adding wildcard app */*/*/*/org.gnome.Calculator.desktop/* to plugin cache
19:34:37:0661 Gs adding wildcard app */*/*/*/org.gnome.clocks.desktop/* to plugin cache
19:34:37:0661 Gs adding wildcard app */*/*/*/org.gnome.Dictionary.desktop/* to plugin cache
19:34:37:0662 Gs adding wildcard app */*/*/*/org.gnome.Documents.desktop/* to plugin cache
19:34:37:0662 Gs adding wildcard app */*/*/*/org.gnome.Evince/* to plugin cache
19:34:37:0662 Gs adding wildcard app */*/*/*/org.gnome.gedit.desktop/* to plugin cache
19:34:37:0662 Gs adding wildcard app */*/*/*/org.gnome.Maps.desktop/* to plugin cache
19:34:37:0662 Gs adding wildcard app */*/*/*/org.gnome.Weather/* to plugin cache
19:34:38:0556 Gs hiding category productivity featured applications: found only 0 to show, need at least 9
19:34:38:0573 Gs hiding category audio-video featured applications: found only 0 to show, need at least 9
19:34:39:0520 Gs automatically prevented from changing kind on system/package/*/generic/de.linrunner.tlp/* from generic to unknown!
19:34:45:0102 Gs automatically prevented from changing kind on system/snap/*/runtime/io.snapcraft.core18-CSO04Jhav2yK0uz97cr0ipQRyqg0qQL6/latest/stable from runtime to unknown!

Flat-Remix verstions:
flat-remix: 20200414
flst-remix-gtk