tclspice 30.2-1ubuntu1 (i386 binary) in ubuntu eoan

 This package provides the NGSpice simulation engine for your Tcl-scripts by the
 library libspice.
 All spice directives are available as Tcl functions and it features some new
 commands that are useful for the integration into the Tcl environment. It
 includes Xspice.
 GUI is handled by Tk using BLT vectors.