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/5.6.1/bin/perl -I/home/cpanrun/pa-risc1.1/build/5.6.1/lib/5.6.1/PA-RISC1.1-thread-multi -I/home/cpanrun/pa-risc1.1/build/5.6.1/lib/5.6.1 -MExtUtils::MakeMaker -e "MY->fixin(shift)" blib/script/pfuser
Manifying blib/man3/Linux::Fuser.3
PERL_DL_NONLAZY=1 /home/cpanrun/pa-risc1.1/build/5.6.1/bin/perl -Iblib/arch -Iblib/lib -I/home/cpanrun/pa-risc1.1/build/5.6.1/lib/5.6.1/PA-RISC1.1-thread-multi -I/home/cpanrun/pa-risc1.1/build/5.6.1/lib/5.6.1 -e 'use Test::Harness qw(&runtests $verbose); $verbose=1; runtests @ARGV;' 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

ok 1 - use Linux::Fuser;
not ok 2 - Works for existing file
#   Failed test 'Works for existing file'
#   at t/1.t line 21.
ok 3 - Non-existent file
# Looks like you planned 6 tests but only ran 3.
# Looks like you failed 1 test of 3 run.
dubious
	Test returned status 1 (wstat 256, 0x100)
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          1   256     6    7 116.67%  2 4-6
2 tests skipped.
make: *** [test_dynamic] Error 1