<section xmlns="http://docbook.org/ns/docbook"
      xmlns:xlink="http://www.w3.org/1999/xlink"
      xmlns:xi="http://www.w3.org/2001/XInclude"
      version="5.0"
      xml:id="ssec-relnotes-1.3">

<title>Release 1.3 (2013-01-04)</title>

<para>This is primarily a bug fix release.  When this version is first
run on Linux, it removes any immutable bits from the Nix store and
increases the schema version of the Nix store.  (The previous release
removed support for setting the immutable bit; this release clears any
remaining immutable bits to make certain operations more
efficient.)</para>

<para>This release has contributions from Eelco Dolstra and Stuart
Pernsteiner.</para>

</section>
