64-bittiseen asennus:

Poista paketti opensc

sudo apt-get remove opensc

Lataa ja asenna paketit libssl1.0.2 ja opensc-pkcs11

https://packages.debian.org/sid/amd64/libssl1.0.2/download

https://packages.debian.org/sid/amd64/opensc-pkcs11/download

Firefoxin varmennelukijan polku on 

/usr/lib/x86_64-linux-gnu/onepin-opensc-pkcs11.so