gEDA-user: TwoStageAmp example

[DJ Delorie]

> One thing to worry about:  Ngspice is licenced under BSD version 1,
> which apparently has some technical problems.  I believe the copyright
> is owned by the Regents of the Univ of Calif, and they never
> relinquished copyright or control, or something like that.

They (either bsd or ucb) retroactively re-licensed everything to
remove the advertising clause, making it GPL-compatible.  See if it
covers ngspice.