PREIN

/bin/sh

/usr/share/rpm-helper/add-user canna $1 canna /usr/share/canna /sbin/nologin

PREUN

/bin/sh

/usr/share/rpm-helper/del-service canna $1 canna

POSTIN

/bin/sh

/usr/share/rpm-helper/add-service canna $1 canna

POSTUN

/bin/sh

/usr/share/rpm-helper/del-user canna $1 canna