open-simh package updated to avert error messages on ethernet connections.
updated 1-7-2024. still installs as c077c22.
edited sim_ether.c and removed references to egrep.
some versions of Linux do not support egrap.
Unix AT&T 3b2-400 package. Download and untar then cd folder then type ./unix and press Enter.
If you have a 32 bit system download 3b2-400.32bit and copy to the new folder naming it as 3b2-400.