Вот, уже интересно, запуск Evince из snapd дает такую картину:
(evince:4039): GLib-GIO-WARNING **: 09:00:57.204: Error creating IO channel for /proc/self/mountinfo: Permission denied (g-file-error-quark, 2)
Error registering document: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.gnome.evince.Daemon was not provided by any .service files
(evince:4039): EvinceDocument-WARNING **: 09:01:07.117: libdjvulibre.so.21: cannot open shared object file: No such file or directory
таки на dbus ругается...