PREUN
/bin/sh
/usr/share/rpm-helper/del-service pxe $1 pxe
POSTIN
/bin/sh
/usr/share/rpm-helper/add-service pxe $1 pxe mkdir -p /var/lib/tftpboot/X86PC/linux
/bin/sh
/usr/share/rpm-helper/del-service pxe $1 pxe
/bin/sh
/usr/share/rpm-helper/add-service pxe $1 pxe mkdir -p /var/lib/tftpboot/X86PC/linux