Device is USB keychain which reports itself as:

dpavlin@llin:~$ lsusb | grep Aladdin
Bus 003 Device 002: ID 0529:0600 Aladdin Knowledge Systems eToken Pro 64k (4.2)

Based on great instructions which just makes me go: uuh, why does Internet claims this is hard?!

Install packages

apt-get install opensc openct

Allow user to use token

sudo usermod -a -G scard dpavlin

Check that token is found

You need to login again or do something like exec sudo -u dpavlin bash to refresh your groups

dpavlin@llin:~$ opensc-tool -l
Readers known about:
Nr.    Driver     Name
0      openct     Aladdin eToken PRO 64k
1      openct     OpenCT reader (detached)
2      openct     OpenCT reader (detached)
3      openct     OpenCT reader (detached)
4      openct     OpenCT reader (detached)

Check that card is readable:

dpavlin@llin:~$ opensc-tool -r 0 -f

Format card

dpavlin@llin:~$ pkcs15-init -r 0 --erase-card --create-pkcs15 --no-so-pin --label 'dpavlin'