On 2023-05-13 17:19:01 +0800, hl wrote: > but ifconfig isn't available in buster I've used it for many years, and it is still there, currently in the net-tools package (try "apt-file search bin/ifconfig"). -- Vincent Lefèvre <vincent@vinc17.net> - Web: <https://www.vinc17.net/> 100% accessible validated (X)HTML - Blog: <https://www.vinc17.net/blog/> Work: CR INRIA - computer arithmetic / AriC project (LIP, ENS-Lyon)