It is rather an xz-compressed binary. :-) The following would be an uncompressed version, and I personally don't see any reason to use xz [1]. (Caution: Do not trust me on the validity of this instruction!)

  base64 -d <<EOF > btry && chmod a+x btry
  f0VMRgIBAQAAAAAAAAAAAAIAPgABAAAACQFAAAAAAAA4AAAAAAAAAAAAAAAAJSkKAAAAAEAAOAAB
  AAAABwAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAANIBAAAAAAAA0wEAAAAAAAAAEAAAAAAAAEgx
  wLACSDH2DwVIhcB4M0iJx0gxwEiNdCT3SDHSsgkPBf7ITTH2SDHJSDHSTWv2CopUDPeA6jBJAdZI
  /8FIOch16sMx0kG5QEIPAEH38UGJwInQMdJBuaCGAQBB9/FBsQpB9vGAxDBJ/8qI4EGIAkn/ykHG
  Ai5EicDoAQAAAMNBuQoAAAAx0kH38YDCMEn/ykGIEoP4AHXtw0nHwi0AQABBvCBXaCBIx8eqAUAA
  6E7///9Ix8eqAUAASIXAeGdFiffHRyRub3cA6DP///9IMdJMifBIa8BkSff36KD///9BxkL/KEmD
  6gVFiSJEifjoUP///2ZBx0L+LyBJg+oGRYkiRInw6Dr///8xwP/AicdMidZIx8IwAEAATCnSDwWw
  PEAw/w8FZkG8IEHHRx1jaGFyxkciZelz////L3N5cy9jbGFzcy9wb3dlcl9zdXBwbHkvQkFUMC9l
  bmVyZ3lfZnVsbA==
  EOF

[1] Well, maybe that makes a sort-of free checksum though.