ngspice
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ng-spice-rework/old-releases/27/ngspice-27_fftw_64.zip
ng-spice-rework/old-releases/27/ngspice-27-manual.pdf
ng-spice-rework/old-releases/27/ngspice-27_64.zip
ng-spice-rework/old-releases/27/ngspice-27.tar.gz
ng-spice-rework/old-releases/27/ngspice-27.pkg