cpan> install Math::BigInt

Recursive dependency detected:
    Math::BigInt (have: 1.77; want: 1.992)
 => PJACKLAM/Math-BigInt-1.992.tar.gz
 => Math::BigInt::FastCalc (have: N/A; requires: 0.25)
 => PJACKLAM/Math-BigInt-FastCalc-0.26.tar.gz
 => Math::BigInt (have: 1.77; requires: 1.991).
Cannot resolve.
Running install for module 'Math::BigInt'
Running make for P/PJ/PJACKLAM/Math-BigInt-1.992.tar.gz
  Has already been unwrapped into directory /home/.cpan/build/Math-BigInt-1.992-BwaUU_
Could not make: cannot resolve circular dependency
Running make test
  Can't test without successful make
Running make install
  Make had returned bad status, install seems impossible
Failed during this command:
 PJACKLAM/Math-BigInt-FastCalc-0.26.tar.gz    : make NO cannot resolve circular dependency
 PJACKLAM/Math-BigInt-1.992.tar.gz            : make NO cannot resolve circular dependency