Looks like the #i486 #CPU architecture is being put out to pasture soon within the #Linux kernel. 

https://www.phoronix.com/news/Linux-7.1-Phasing-Out-i486

Linux 7.1 Expected To Begin Removing i486 CPU Support

It's finally time: a patch queued into one of the development branches ahead of the upcoming Linux 7.1 merge window is set to finally begin the process of phasing out and ultimately removing Intel 486 CPU support from the Linux kernel

@claudiom but what about mah 75 year old mail server!?!
@fiend_unpleasant Welp, you know what you'll have to do....