GtkFontSelectionDialog crashes for some ttf

Tor Lillqvist writes:
 > Win2k's Explorer says "The requested file ... was not a valid font
 > file?" (This when trying to open it as a non-administrator user; maybe
 > I need to try to install it as Administrator first? Once I've done
 > that, I'll try again.)

Nope, Win2k won't let me install helb____.ttf as Administrator, claims
it is invalid.

--tml