Fwd: zfs incompatible with GNU/KFreeBSD ?

[Paolo Del Bene]

---------- Forwarded message ----------
From: Richard Stallman <rms>
Date: Sat, 24 Mar 2012 21:50:21 -0400
Subject: Re: zfs incompatible with GNU/KFreeBSD ?
To: Paolo Delbene <id3rfix at gmail.com>

    > (later Digital UNIX/Tru64 UNIX). In June 2008, it was released as open
    > source under the GNU GPL license[2].

Which versions of the GPL does it allow?

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Dr Richard Stallman
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