User-reported:

https://www.linux.org.ru/forum/multimedia/17019779/page1?lastmod=1689920588315#comment-17293227

not sure where problem lies, I do not have Debian 12.0  VM yet ...

apparently some packages changed their names, like
libdc1394-22-dev, python.

were replaced (for testing)  in prepare script with nearest analogs

libdc1394-dev и python3

I wonder what fail log will say ....
--
Cin mailing list
Cin@lists.cinelerra-gg.org
https://lists.cinelerra-gg.org/mailman/listinfo/cin