Error finding the number of devices: ../lib/ngspice/ivlng.so: undefined symbol: CMdevNum
Error: Library ../lib/ngspice/ivlng.so couldn't be loaded!
Error finding the number of devices: ../lib/ngspice/ivlng.vpi: undefined symbol: CMdevNum
Error: Library ../lib/ngspice/ivlng.vpi couldn't be loaded!
$ git clone git@gitlab.archlinux.org:archlinux/packaging/packages/ngspice.git
$ cd ngspice
$ makepkg
$ nm -D ./pkg/ngspice/usr/lib/ngspice/ivlng.so
For the sake of experiment, trying to rebuild ngspice with options=(!strip) in PKBUILD
I wonder, could it be the culprit? Any chance you could try this as well?