undefined symbol: __pure_virtual

[Lukin <lukin1 gmail com>]

I got beagled up & running, but best fails to run for me.. via some
debug I hve it narrowed down to the following

]$ best
Mono-INFO: DllImport attempting to load: 'libgnomeui-2.so.0'.
Mono-INFO: DllImport loading location: 'libgnomeui-2.so.0'.
Mono-INFO: DllImport attempting to load: 'libgobject-2.0.so.0'.
Mono-INFO: DllImport loading location: 'libgobject-2.0.so.0'.
Mono-INFO: DllImport attempting to load: 'gnomesharpglue'.
Mono-INFO: DllImport loading location: 'libgnomesharpglue.so'.
Mono-INFO: DllImport attempting to load: 'libgeckoglue.so'.
Mono-INFO: DllImport loading location: 'libgeckoglue.so'.
Mono-INFO: DllImport error loading library:
'/usr/local/lib/beagle/libgeckoglue.so: undefined symbol:
__pure_virtual'.
Mono-INFO: DllImport loading library: './libgeckoglue.so'.
Mono-INFO: DllImport error loading library './libgeckoglue.so: cannot
open shared object file: No such file or directory'.
Mono-INFO: DllImport loading: 'libgeckoglue.so'.
Mono-INFO: DllImport error loading library
'/usr/local/lib/beagle/libgeckoglue.so: undefined symbol:
__pure_virtual'.
 
(best:26129): Mono-WARNING **: DllImport unable to load library
'/usr/local/lib/beagle/libgeckoglue.so: undefined symbol:
__pure_virtual'.


anyone have any hints?

Thanks!