I’m in Ubuntu 20.04 with Xorg.
I got this error. I already tried to reinstall snapd.
00:19:48:0787 Gs /etc/PackageKit/Vendor.conf file not found
00:19:49:0285 Pango pango_font_get_hb_font: assertion ‘PANGO_IS_FONT (font)’ failed
Segmentation fault (core dumped)