Unfortunately, that version still must overcome the licensing issues outlined in Debian bug #824883.
As an alternative, Bob Supnik's "classic" version continues to release -
version 2.12-2 just released 25 April 2022 - and would be an excellent
replacement. http://simh.trailing-edge.com/
- Bug#1010998: simh: Upstream license change conflicts with DFSG Joan Touzet
- Bug#1010998: simh: Upstream license change conflicts with... Joan Touzet
- Bug#1010998: simh: Upstream license change conflicts with... Paul Wise