I am consistently getting failures in the findnodes, memory, and
encoding tests.
Any suggestions on how I get started tracking down the problem?

I would appreciate any suggestions.

PERL_DL_NONLAZY=1 /usr/bin/perl "-MExtUtils::Command::MM" "-e"
"test_harness(0, 'blib/lib', 'blib/arch')" t/*.t
t/01basic...........ok
t/02p...........ok
t/03doc.............ok
t/04node............ok
t/05text............ok
t/06elements........ok
t/07dtd.............ok
t/08findnodes.......dubious
Test returned status 0 (wstat 11, 0xb)
DIED. FAILED tests 6-44
Failed 39/44 tests, 11.36% okay
t/09xpath...........ok
t/10ns..............ok
t/11memory..........skipped
all skipped: no reason given
t/12html............ok
t/13dtd.............ok
t/14sax.............ok
t/15nodelist........ok
t/16docnodes........ok
t/17callbacks.......ok
t/18docfree.........ok
t/19encoding........skipped
all skipped: no reason given
t/20extras..........ok
t/23rawfunctions....ok
Failed Test Stat Wstat Total Fail Failed List of Failed
-------------------------------------------------------------------------------
t/08findnodes.t 0 11 44 39 88.64% 6-44
2 tests skipped.