system-config-printer rpm missing dependency of liberation-sans-fonts in RHEL 6

Issue

I have installed system-config-printer on RHEL 6.6 and it's giving me the following message when trying to launch system-config-printer:

# system-config-printer
/usr/share/system-config-printer/glade.py:34: PangoWarning: failed to choose a font, expect ugly output. engine-type='PangoRenderFc', script='common'
  xml = gtk.glade.XML (os.path.join (glade_dir, xmlfile + ".glade"))
/usr/share/system-config-printer/glade.py:34: PangoWarning: failed to choose a font, expect ugly output. engine-type='PangoRenderFc', script='latin'
  xml = gtk.glade.XML (os.path.join (glade_dir, xmlfile + ".glade"))
/usr/share/system-config-printer/system-config-printer.py:7184: GtkWarning: gdk_pixbuf_scale_simple: assertion `dest_width > 0' failed
  gtk.main()
/usr/share/system-config-printer/system-config-printer.py:7184: GtkWarning: gdk_pixbuf_get_width: assertion `GDK_IS_PIXBUF (pixbuf)' failed
  gtk.main()
/usr/share/system-config-printer/system-config-printer.py:7184: GtkWarning: gdk_pixbuf_get_height: assertion `GDK_IS_PIXBUF (pixbuf)' failed
  gtk.main()
/usr/share/system-config-printer/system-config-printer.py:7184: GtkWarning: gdk_pixbuf_copy: assertion `GDK_IS_PIXBUF (pixbuf)' failed
  gtk.main()
/usr/share/system-config-printer/system-config-printer.py:7184: GtkWarning: gdk_pixbuf_saturate_and_pixelate: assertion `GDK_IS_PIXBUF (src)' failed
  gtk.main()
/usr/share/system-config-printer/system-config-printer.py:7184: Warning: g_object_unref: assertion `G_IS_OBJECT (object)' failed
  gtk.main()
/usr/share/system-config-printer/system-config-printer.py:7184: GtkWarning: gdk_pixbuf_get_pixels: assertion `GDK_IS_PIXBUF (pixbuf)' failed
  gtk.main()
/usr/share/system-config-printer/system-config-printer.py:7184: GtkWarning: gdk_pixbuf_get_rowstride: assertion `GDK_IS_PIXBUF (pixbuf)' failed
  gtk.main()
/usr/share/system-config-printer/system-config-printer.py:7184: GtkWarning: gdk_pixbuf_get_n_channels: assertion `GDK_IS_PIXBUF (pixbuf)' failed
  gtk.main()
Segmentation fault (core dumped)