Subj is missing. This is postinst message after upgrade calculate-sources-2.6.32.22 up to 2.6.32.24:

• If you are upgrading from a previous kernel, you may be interested
• in the following document:
• - General upgrade guide: http://www.gentoo.org/doc/en/kernel-upgrade.xml

• kernel: >> Running modules_prepare... ... [ ok ]
• Update splash screen for //boot/initramfs-2.6.32.24-calculate-installed ... [ ok ]
• Trying to optimize initramfs ...
  /var/calculate/tmp/portage/sys-kernel/calculate-sources-2.6.32.24/temp/environment: line 635: /usr/bin/calculate: Permission de
  nied [ !! ] *
• Perform command after reboot for optimization initramfs:
• calculate --initrd
• Updating module dependencies for 2.6.32.24-calculate ... [ ok ]
• For more info on this patchset, and how to report problems, see:
• http://www.calculate-linux.org

Recording sys-kernel/calculate-sources in "world" favorites file...
Auto-cleaning packages...

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