[tex-live] TL2021: the seminar class and hence the prosper class broken

[Herbert Voss]

Am 01.07.21 um 15:49 schrieb Dr. Werner Fink:
> On 2021/06/30 15:40:23 +0200, Dr. Werner Fink wrote:
>> On 2021/06/30 14:43:52 +0200, Herbert Voss wrote:
>>> Am 30.06.21 um 14:29 schrieb Dr. Werner Fink:
>>>>    ! Extra \endgroup.
>>>>    \document ->\endgroup
>>>>                          \the \before at document \begingroup \UseOneTimeHook {beg...
>>>>    l.12 \begin{document}
>>>>
>>>> As it looks like seminar class isn't developed anymore
>>> that's true ... However, try it with the version from today:
>>> https://ctan.org/tex-archive/macros/latex/contrib/seminar/latex
>> many thanks for this pointer.  I'd like to ask what about this
>> differences between seminar.bg2 used with TeXLive 2021 and the
>> version on CTAN ... also the new seminar.bg3 and the missed
>> tvz files on CTAN. What is the ratianl bebind these changes?
> I wonder why seminar.bg3 is below texmf-dist/doc/latex/seminar/seminar.bg3
> in TL 2021 ... it looks like it belongs to the same location as seminar.bg2

thanks for the report. That is the wrong directory for seminar.bg3, it 
should be
the same as for *.bg2

@Karl ???



> as texmf-dist/tex/latex/seminar/seminar.bg2.  Simply to be able to include
> them like seminar.bug as well.
>
> Beside this texmf-dist/doc/latex/seminar/semsamp3.tex is missing exaseminar.cls

my fault, will be fixed in the next update

Herbert