o Documentation fix:
    Remove the following entry from the 0.2.2.38 changelog, since the patch
    was not, in fact, included in 0.2.2.38:
    .
    - Avoid read-from-freed-memory and double-free bugs that could occur
      when a DNS request fails while launching it. Fixes bug 6480;
      bugfix on 0.2.0.1-alpha.
    .
    Fixes bug 6657; bugfix on 0.2.2.38.