Hi Osamu,
>By the way, can you tall me exact case you are thinking so we know we >are attacking the real problem (not just theoretical cases). You can see an use case here [1] with another use case in one of my replies to the thread, because I can't use uscan to download virtualbox-guest-additions iso file. [1] https://lists.debian.org/debian-mentors/2016/07/msg00389.html hope this helps, Gianfranco
