For some unknown reason, dkms removal did not work for me. However, deleting the directory /var/lib/dkms/intel-platform-vsec-dkms did the job for me. Although I'm not certain whether this has any negative effects, this method worked for me.
For some unknown reason, dkms removal did not work for me. However, deleting the directory /var/lib/ dkms/intel- platform- vsec-dkms did the job for me. Although I'm not certain whether this has any negative effects, this method worked for me.