> a very big file is listed with an erroneous size in BBBS while the
> Operating System is listing it with the correct size.
> 10010004.zip 180510  293M    0 LES VAMPIRES
> -rw-r--r-- 1 bbbs bbbs 8897599796 mai 10  2018 10010004.zip

BBBS uses 32 bit integer for file size. It wraps to zero on 4294967296.

8897599796 - 4294967296 - 4294967296 = 307665204 = 293MB.

Sorry, this is not yet fixed on today's release.

--- BBBS/Li6 v4.10 Toy-4
 * Origin: * BCG-Box, On The Air Since 11th February 1987! * (2:222/2)