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 /home/cpanrun/pa-risc1.1/build/5.8.2/bin/perl "-MExtUtils::MY" -e "MY->fixin(shift)" blib/script/pfuser Manifying blib/man3/Linux::Fuser.3 PERL_DL_NONLAZY=1 /home/cpanrun/pa-risc1.1/build/5.8.2/bin/perl "-MExtUtils::Command::MM" "-e" "test_harness(1, 'blib/lib', 'blib/arch')" t/*.t t/01pod............1..0 # Skip Test::Pod 1.00 required for testing POD skipped all skipped: Test::Pod 1.00 required for testing POD t/02podcoverage....1..0 # Skip Test::Pod::Coverage required for testing POD Coverage skipped all skipped: Test::Pod::Coverage required for testing POD Coverage t/1................1..6 # Failed test (t/1.t at line 21) ok 1 - use Linux::Fuser; not ok 2 - Works for existing file ok 3 - Non-existent file # 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 1/3 test scripts, 66.67% okay. 4/6 subtests failed, 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 2 tests skipped. make: *** [test_dynamic] Error 4