Comment 72 for bug 260492

Same problem upgraded today.
Old mimeapps.list;
[Added Associations]
audio/mp4=rhythmbox.desktop;
application/x-executable=wine.desktop;file-roller.desktop;
application/pdf=evince.desktop;gimp.desktop;
inode/directory=totem-gstreamer.desktop;totem.desktop;nautilus-folder-handler.desktop;userapp-nautilus-3P71JU.desktop;
video/x-ms-wmv=vlc.desktop;
video/x-msvideo=vlc.desktop;
audio/x-wav=vlc.desktop;

New mimeapps.list;
[Added Associations]
audio/mp4=rhythmbox.desktop;
application/x-executable=wine.desktop;file-roller.desktop;
application/pdf=evince.desktop;gimp.desktop;
inode/directory=nautilus-folder-handler.desktop;userapp-nautilus-3P71JU.desktop;
video/x-ms-wmv=vlc.desktop;
video/x-msvideo=vlc.desktop;
audio/x-wav=vlc.desktop;

The inode/directory thing is the bit I changed to fix the problem. Associating the folders with totem doesn't seem something that I would have likely done before upgrading to Ibex.