(chroot) livecd / # emerge portage
Calculating dependencies... done!
>>> Emerging (1 of 10) dev-perl/Locale-gettext-1.05 to /
>>> checking ebuild checksums ;-)
>>> checking auxfile checksums ;-)
>>> checking miscfile checksums ;-)
>>> checking gettext-1.05.tar.gz ;-)
>>> Unpacking source...
>>> Unpacking gettext-1.05.tar.gz to /var/tmp/portage/Locale-gettext-1.05/work
touch: setting times of `/var/tmp/portage/Locale-gettext-1.05/.unpacked': Function not implemented

!!! ERROR: dev-perl/Locale-gettext-1.05 failed.
Call stack:
  ebuild.sh, line 1539:   Called dyn_unpack
  ebuild.sh, line 712:   Called die

!!! IO Failure -- Failed 'touch .unpacked' in /var/tmp/portage/Locale-gettext-1.05
!!! If you need support, post the topmost build error, and the call stack if relevant.