Re: [Health-dev] ImportError: cannot import name 'InvalidRecurrence' from 'trytond.modules.calendar.exceptions' (/home/feng/gnuhealth/tryton/server/trytond-6.0.13/trytond/modules/calendar/exceptions.py

[Luis Falcon]

> > Also, both gnuhealth-setup and gnuhealth-control are now ready to be
> > tested. The installation program now does not create the old symlinks to
> > "calendar" or "webdsav".
>
>   OK, maybe have another issue:  modules list can not be opened for:
>
> ```
>    File "/trytond/tools/misc.py", line 78, in file_open
>      raise IOError('File not found : %s ' % name)
> OSError: File not found : /trytond/modules/webdav/tryton.cfg
>
> Fault: File not found : 
> /home/feng/gnuhealth/tryton/server/trytond-6.0.13/trytond/modules/webdav/tryton.cfg
> ```

It seems you have still the old links to webdav ...

YOu need to remove them, or better, do a new kernel installation using 
the the latest gnuhealth-setup.

Bests
Luis