CPAN Terminal> i Math::BigRat -v

Installing Math::BigRat (0.23)
--- SIGNATURE Tue Jul  7 04:55:39 2009
+++ (current) Wed Sep  9 17:21:45 2009
@@ -1,11 +1,11 @@
 SHA1 21e6d61fb0134d6e9909c464cd5894083b1f32c7 BUGS
-SHA1 9df2f784bab4a664ca805195123dd7f0e1a307e7 CHANGES
+SHA1 71e04e11e7fa27c2f4d31739ef5c13a87e188a11 CHANGES
 SHA1 45554f2da419f19f59014dab3489f34a45072279 INSTALL
 SHA1 d6a6c30ee6d9ba6b9afab8bbf6a25e1b23c744e0 LICENSE
 SHA1 8328be04fd1048cdb63cad926c4c027dd2aba473 MANIFEST
 SHA1 9e11cdd7a009fed0f03c8dd1480e3806914db4d7 MANIFEST.SKIP
 SHA1 2f39a0c67ea4b2bd87116dbc697353546564c01d META.yml
-SHA1 1a189178447335c2e9cc800f5cd0588ddec68f05 Makefile.PL
+SHA1 ab5fcdfc9c6602acf6bbc5eeb68036bc28ac694b Makefile.PL
 SHA1 e4ce2ac6577dd4f9c1bd869fe79b575f56afa578 README
 SHA1 eeb73cb2b02b0ffcd3fd320f9b49ca4038c3e32c TODO
 SHA1 d8f6d2df4e75cb9e6e77a8377457f0ececd00e31 inc/Module/Install.pm
@@ -16,13 +16,13 @@
 SHA1 72cab336b6be5716aae0a1cb6d9add6c98a7a1f5 inc/Module/Install/Metadata.pm
 SHA1 35a62725a7eade0fa617ef2ba4cf2f4d4a69a3fe inc/Module/Install/Win32.pm
 SHA1 19dcc6d1e9f02c56d3f6d184642f4cd68aa371e6 inc/Module/Install/WriteAll.pm
-SHA1 4e6db9d50ead74c93379fe80a17cb15f24e5b0e2 lib/Math/BigRat.pm
+SHA1 0379db1265e7a063edc658d53663c0c9662626d4 lib/Math/BigRat.pm
 SHA1 10a4e077d8b5c267fdde22be32619d9d23bded3b t/Math/BigRat/Test.pm
 SHA1 aa8ee80ffa9174294604ac6246fdbe082738e9ac t/big_ap.t
-SHA1 8f0966ec726f8d0475a3344d75553d2287ea96eb t/bigfltpm.inc
+SHA1 897b556db401637a769c05a03e4e5eef019375ec t/bigfltpm.inc
 SHA1 5b1fd31c7362d89f3bf247680a5e24fd6b63b4b0 t/bigfltrt.t
 SHA1 2f408b8cf42d9c3711ccdf60f5060500ad14a9a5 t/biglog.t
-SHA1 bbd4cbf9a6a31aa19420fc4184b2ee110d380118 t/bigrat.t
+SHA1 e16c0a90326453f54dd7615bf2ed49cf4f745588 t/bigrat.t
 SHA1 95b56d11e493aca96123854a02660b090f1399a5 t/bigratpm.inc
 SHA1 b60756f4b566888e55b34cf5e7b11a4f376e0854 t/bigratpm.t
 SHA1 3408180abd05091eafda8e46b8275ac3581d99ed t/bigratup.t
==> MISMATCHED content between SIGNATURE and distribution files! <==
[ERROR] Signature check failed for module 'Math::BigRat' -- Not trusting this module, aborting install