ngspice 42+ds-2 (s390x binary) in ubuntu noble

 NGSpice is a mixed-level/mixed-signal circuit simulator. Its code is based on
 three open source software packages:
 Spice3f5, Cider1b1 and Xspice. It supports compiled Verilog-A models through
 the built-in OSDI interface.
 .
 NGSpice is part of gEDA project, a full GPL'd suite of Electronic Design
 Automation tools.