=> Creating binary package /Users/pbulk/build/cad/ng-spice-shared/work/.packages/ng-spice-shared-40.tgz
=> Signing binary package /Users/pbulk/build/cad/ng-spice-shared/work/.packages/ng-spice-shared-40.tgz (GPG)
can't create `/var/root/.gnupg/random_seed': Read-only file system
pkg_add: ng-spice-shared-40: missing required library: /opt/pkg/lib/libngspice.dylib
pkg_add: 1 package addition failed