failed install loop

yaourt-S-loop

➤➤ uname -a
Linux up 3.5.3-1-ARCH #1 SMP PREEMPT Sun Aug 26 08:15:06 UTC 2012 i686 GNU/Linux
➤➤ yaourt -S loop

==> Downloading loop PKGBUILD from AUR...
x PKGBUILD


First Submitted: Wed, 30 May 2012 08:42:17 +0000	
loop 1.0.8-2 
( Unsupported package: Potentially dangerous ! )
==> Edit PKGBUILD ? [Y/n] ("A" to abort)
==> ------------------------------------
==> b

==> loop dependencies:
 - java-runtime (already installed)


==> Edit PKGBUILD ? [Y/n] ("A" to abort)
==> ------------------------------------
==> n

==> Continue building loop ? [Y/n]
==> ------------------------------
==> 
==> Building and installing package
==> Making package: loop 1.0.8-2 (Sat Sep 29 09:47:30 CST 2012)
==> Checking runtime dependencies...
==> Checking buildtime dependencies...
==> Retrieving Sources...
  -> Downloading loop-1.0.8.tar.gz...
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
  0   124    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
  0   124    0     0    0     0      0      0 --:--:--  0:00:01 --:--:--     0
100  431k  100  431k    0     0   172k      0  0:00:02  0:00:02 --:--:--  848k
==> Validating source files with md5sums...
    loop-1.0.8.tar.gz ... FAILED
==> ERROR: One or more files did not pass the validity check!
==> ERROR: Makepkg was unable to build loop.
==> Restart building loop ? [y/N]
==> -----------------------------
==> 
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