Pending "gss_init_sec_context() failed: Unspecified GSS failure...."

[Sylvain RICHET]

OK Russ,

That's why in need to launch a kinit command, before Firefox,
in order to get a local ticket cache.

Without cache, as i mentionned in my first pot, NegotiateAuth log
displays :
[...]
-1217141024[b742e1c0]: gss_init_sec_context() failed: Unspecified GSS
failure.  Minor code may provide more information
SPNEGO cannot find mechanisms to negotiate
[...]