Checking if your kit is complete...
Looks good
Writing Makefile for Tie::Hash::ImmutableKeys
cp lib/Tie/Hash/ImmutableKeys.pm blib/lib/Tie/Hash/ImmutableKeys.pm
Manifying blib/man3/Tie::Hash::ImmutableKeys.3
PERL_DL_NONLAZY=1 /home/cpanrun/tmp/5.10.0/bin/perl "-MExtUtils::Command::MM" "-e" "test_harness(1, 'blib/lib', 'blib/arch')" t/*.t
t/Tie-Hash-ImmutableKeys....1..3
ok 1 - use Tie::Hash::ImmutableKeys;
ok 2 - Modification of an non existing key
ok 3 - Modification of an existing key
ok
All tests successful.
Files=1, Tests=3,  0 wallclock secs ( 0.08 cusr +  0.03 csys =  0.11 CPU)
Installing /home/cpanrun/build/5.10.0/html/site/lib/Tie/Hash/ImmutableKeys.html
Installing /home/cpanrun/build/5.10.0/site/lib/Tie/Hash/ImmutableKeys.pm
Installing /home/cpanrun/build/5.10.0/site/man/man3/Tie::Hash::ImmutableKeys.3
Appending installation info to /home/cpanrun/build/5.10.0/lib/perllocal.pod