RuntimeWarning: pipe2 set errno ENOSYS [solved]

[njcwotx]

I am getting this error on just about every emerge I do.

RuntimeWarning: pipe2 set errno ENOSYS; falling back to non-atomic pipe+fcntl

this is a new build. x86_64, all emerges have this error in python. Any ideas what this is saying?
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Drinking from the fountain of knowldege.
Sometimes sipping.
Sometimes gulping.
Always thirsting.

[njcwotx]

Self solved, I was using an old minimal install cd. re-burned lastest version and errors went away.
_________________
Drinking from the fountain of knowldege.
Sometimes sipping.
Sometimes gulping.
Always thirsting.

[Hu]

The problem was caused by using an old kernel that did not understand pipe2. This is somewhat impressive, since that has been supported on x86_64 since v2.6.27.

[njcwotx]

I had a year old g2 box go down on me, I used a boot CD I could find in a short pinch (picture opening the drawer to boot up with and the first cd you come by is... install gentoo x64 minimal 2004.... nice!). I dont remember the version but it was 2.6.x. I just downloaded and reburned the latest and it worked just fine.
_________________
Drinking from the fountain of knowldege.
Sometimes sipping.
Sometimes gulping.
Always thirsting.

[gdibble]

I recently rebuilt an old Duron 1GHz system to grid/DC. Because of the old hardware, it required one of my old Gentoo boot CDs v2007-r1.
After handbook installation, emerging anything would result in the...