sources:
  "2.9.9":
    sha256: 94fb70890143e3c6549f265cee93ec064c80a84c42ad0f23e85ee1fd6540a871
    url: http://xmlsoft.org/sources/libxml2-2.9.9.tar.gz
  "2.9.10":
    sha256: aafee193ffb8fe0c82d4afef6ef91972cbaf5feea100edc2f262750611b4be1f
    url: http://xmlsoft.org/sources/libxml2-2.9.10.tar.gz
