Whoah! You brave soul :) This module is extremely unlikely to work on any other OS than Linux. However if you do find that it works please tell the author so the documentation and perhaps even the name of the module can be updated. Checking if your kit is complete... Looks good Writing Makefile for Linux::Fuser cp lib/Linux/Fuser.pm blib/lib/Linux/Fuser.pm cp examples/pfuser blib/script/pfuser /Users/cpanrun/pristine/5.8.7/bin/perl "-MExtUtils::MY" -e "MY->fixin(shift)" blib/script/pfuser Manifying blib/man3/Linux::Fuser.3 PERL_DL_NONLAZY=1 /Users/cpanrun/pristine/5.8.7/bin/perl "-MExtUtils::Command::MM" "-e" "test_harness(0, 'blib/lib', 'blib/arch')" t/*.t t/01pod............ok t/02podcoverage....ok t/1................ # Failed test (t/1.t at line 21) # Looks like you planned 6 tests but only ran 3. dubious Test returned status 4 (wstat 1024, 0x400) DIED. FAILED tests 2, 4-6 Failed 4/6 tests, 33.33% okay Failed Test Stat Wstat Total Fail Failed List of Failed ------------------------------------------------------------------------------- t/1.t 4 1024 6 7 116.67% 2 4-6 Failed 1/3 test scripts, 66.67% okay. 4/9 subtests failed, 55.56% okay. make: *** [test_dynamic] Error 4