/home/cpanrun/depot/main/contrib-patched/perl/CPAN/src/Tk-Thumbnail does not start with /home/cpanrun/build/5.10.0/lib
i.e. building outside Tk itself
Checking if your kit is complete...
Looks good
Writing Makefile for Tk::Thumbnail
cp Thumbnail.pm blib/lib/Tk/Thumbnail.pm
cp images/info3.png blib/lib/Tk/Thumbnail/images/info3.png
cp tkthumb blib/script/tkthumb
/home/cpanrun/tmp/5.10.0/bin/perl "-MExtUtils::MY" -e "MY->fixin(shift)" blib/script/tkthumb
Manifying blib/man3/Tk::Thumbnail.3
PERL_DL_NONLAZY=1 /home/cpanrun/tmp/5.10.0/bin/perl "-Iblib/lib" "-Iblib/arch" test.pl
1..12
# Running under perl version 5.010000 for linux
# Current time local: Fri Nov 30 19:57:23 2007
# Current time GMT:   Sat Dec  1 03:57:23 2007
# Using Test.pm version 1.25
ok 1
not ok 2
# Test 2 got: "couldn't connect to display \"plow.activestate.com:32\" at /home/cpanrun/build/5.10.0/lib/Tk/MainWindow.pm line 55.\nTk::MainWindow->new() at test.pl line 11\n" (test.pl at line 12)
#   Expected: "" (can't create MainWindow)
#  test.pl line 12 is: ok($@, "", "can't create MainWindow");
not ok 3
# Test 3 got: "" (test.pl at line 13)
#   Expected: "1" (MainWindow creation failed)
#  test.pl line 13 is: ok(Tk::Exists($mw), 1, "MainWindow creation failed");
ok 4
not ok 5
# Test 5 got: "Can't call method \"Thumbnail\" on an undefined value at test.pl line 22.\n" (test.pl at line 23)
#   Expected: "" (can't create Thumbnail widget)
#  test.pl line 23 is: ok($@, "", "can't create $class widget");
ok 6 # skip Can't call method "Thumbnail" on an undefined value at test.pl line 22.

ok 7 # skip
ok 8 # skip
ok 9 # skip
ok 10 # skip
ok 11 # skip

Now type:  perl -Mblib thumbnail.pl

Installing /home/cpanrun/build/5.10.0/html/site/lib/Tk/Thumbnail.html
Installing /home/cpanrun/build/5.10.0/site/lib/Tk/Thumbnail.pm
Installing /home/cpanrun/build/5.10.0/site/lib/Tk/Thumbnail/images/info3.png
Installing /home/cpanrun/build/5.10.0/site/man/man3/Tk::Thumbnail.3
Installing /home/cpanrun/build/5.10.0/site/bin/tkthumb
Appending installation info to /home/cpanrun/build/5.10.0/lib/perllocal.pod