Hi Sven,
> bbold11.mf
> bbold11.tfm
> and probably also an extended Ubbold.fd
The situation with bbold11 is very confused. John Murdie sent a bug
report last year, and Ralf Stubner and I were looking at it, but we were
unable to resolve in time for the release.
Thanks for re-raising the issue.
Best,
Karl