PREIN

/bin/sh

/usr/sbin/groupadd -r pkcs11 2>/dev/null || true
/usr/sbin/usermod -G $(/bin/id --groups --name root | /bin/sed -e '
# add the pkcs group if it is missing
/(^| )pkcs11( |$)/!s/$/ pkcs11/
# replace spaces by commas
y/ /,/
'),pkcs11 root

PREUN

/bin/sh

/usr/share/rpm-helper/del-service opencryptoki $1 pkcsslotd

POSTIN

/bin/sh

/usr/share/rpm-helper/add-service opencryptoki $1 pkcsslotd