Michal Hoftich submitted an update to the
tex4ebook
package.
Version number: 0.3c 2020-11-06 License type: lppl1.3
Summary description: Convertor from LaTeX to ebook formats
Announcement text: ----------------------------------------------------------------------
Bug fix release: some custom elements remained in generated XML files in the Epub 3 format, resulting in non-valid file. ----------------------------------------------------------------------
This package is located at http://mirror.ctan.org/support/tex4ebook
More information is at http://www.ctan.org/pkg/tex4ebook
CTAN is run entirely by volunteers and supported by TeX user groups
Please join a user group or donate to one, see https://ctan.org/lugs
------------------------------------------------------------------------
Thanks for the upload.
For the CTAN Team Ina Dau
--