I use fedora's ncurses-6.2.20200222.src.rpm to rebuild.
I need more informations about this issue, can you take a look at the
RPM4 FAQ page. Can you perform the checks suggested and post the results
(In reply to Rodrigo Osorio from comment #1)
Sorry I forgot the link : https://rpm.org/user_doc/faq.html
Can you give me a status about this issue ?