- To activate pcscd that is needed to manage the smart card you have to activate the runit service typing as root: # ln -s /etc/sv/pcscd /var/service/ - DRIVERS To use your smart card reader you have to install a USB drivers. Install a driver package that is named pcsc- The directory that contain the drivers is: /usr/lib/pcsc/drivers - In case you have a serial port reader, you have to create the directory: /etc/reader.conf.d and put in it the configuration file for your reader, see: https://alioth.debian.org/projects/pcsclite/ for more details.