Fix pixbuf error

[NikhilNarayana]

this is so stupid, but the latest version of linux deploy is busted for us. We are now using the build from https://github.com/linuxdeploy/linuxdeploy/tree/b7c97856266809601a4fd6e83ebcd0be217ec802.

(AppRun.wrapped:53436): GdkPixbuf-WARNING **: 20:15:14.489: Cannot open pixbuf loader module file '/usr/lib/x86_64-linux-gnu/gdk-pixbuf-2.0/2.10.0/loaders.cache': No such file or directory
 
This likely means that your installation is broken.
Try running the command
  gdk-pixbuf-query-loaders > /usr/lib/x86_64-linux-gnu/gdk-pixbuf-2.0/2.10.0/loaders.cache
to make things work again for the time being.
Gtk-Message: 20:15:14.514: Failed to load module "canberra-gtk-module"
Gtk-Message: 20:15:14.514: Failed to load module "pk-gtk-module"
Gtk-Message: 20:15:14.515: Failed to load module "canberra-gtk-module"
Gtk-Message: 20:15:14.515: Failed to load module "pk-gtk-module"
 
(AppRun.wrapped:53436): GdkPixbuf-WARNING **: 20:15:14.629: Cannot open pixbuf loader module file '/usr/lib/x86_64-linux-gnu/gdk-pixbuf-2.0/2.10.0/loaders.cache': No such file or directory
 
This likely means that your installation is broken.
Try running the command
  gdk-pixbuf-query-loaders > /usr/lib/x86_64-linux-gnu/gdk-pixbuf-2.0/2.10.0/loaders.cache
to make things work again for the time being.
 
(AppRun.wrapped:53436): Gtk-WARNING **: 20:15:14.629: Could not load a pixbuf from icon theme.
This may indicate that pixbuf loaders or the mime database could not be found.
 
(AppRun.wrapped:53436): GdkPixbuf-WARNING **: 20:15:14.629: Cannot open pixbuf loader module file '/usr/lib/x86_64-linux-gnu/gdk-pixbuf-2.0/2.10.0/loaders.cache': No such file or directory
 
This likely means that your installation is broken.
Try running the command
  gdk-pixbuf-query-loaders > /usr/lib/x86_64-linux-gnu/gdk-pixbuf-2.0/2.10.0/loaders.cache
to make things work again for the time being.
**
Gtk:ERROR:../../../../gtk/gtkiconhelper.c:494:ensure_surface_for_gicon: assertion failed (error == NULL): Failed to load /usr/share/icons/Adwaita/16x16/status/image-missing.png: Unrecognized image file format (gdk-pixbuf-error-quark, 3)
Bail out! Gtk:ERROR:../../../../gtk/gtkiconhelper.c:494:ensure_surface_for_gicon: assertion failed (error == NULL): Failed to load /usr/share/icons/Adwaita/16x16/status/image-missing.png: Unrecognized image file format (gdk-pixbuf-error-quark, 3)
[1]    53436 IOT instruction (core dumped)  ./Slippi_Playback-x86_64.AppImage