/home/cpanrun/build/5.6.1/bin/perl Build.PL 
Checking whether your kit is complete...
ERROR: Scalar::Util: Prerequisite Scalar::Util isn't installed
ERROR: Test::Pod: Prerequisite Test::Pod isn't installed
ERRORS/WARNINGS FOUND IN PREREQUISITES.  You may wish to install the versions
 of the modules indicated above before proceeding with this installation.

Looks good
Creating new 'Build' script for 'Data-Structure-Util' version '0.12'
/home/cpanrun/build/5.6.1/bin/perl Build
lib/Data/Structure/Util.pm -> blib/lib/Data/Structure/Util.pm
lib/Data/Structure/Util.xs -> lib/Data/Structure/Util.c
/home/cpanrun/build/5.6.1/bin/perl "-I/home/cpanrun/build/5.6.1/lib/5.6.1/i686-linux-thread-multi" "-I/home/cpanrun/build/5.6.1/lib/5.6.1" "/home/cpanrun/build/5.6.1/lib/5.6.1/ExtUtils/xsubpp" -noprototypes -typemap "/home/cpanrun/build/5.6.1/lib/5.6.1/ExtUtils/typemap" "lib/Data/Structure/Util.xs"gcc -I/home/cpanrun/build/5.6.1/lib/5.6.1/i686-linux-thread-multi/CORE -c -DUSE_REENTRANT_API -D_GNU_SOURCE -D_REENTRANT -fno-strict-aliasing -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -o lib/Data/Structure/Util.o lib/Data/Structure/Util.c
ExtUtils::Mkbootstrap::Mkbootstrap('lib/Data/Structure/Util')
lib/Data/Structure/Util.bs -> blib/arch/auto/Data/Structure/Util/Util.bs
gcc -shared -o blib/arch/auto/Data/Structure/Util/Util.so lib/Data/Structure/Util.o
Manifying blib/lib/Data/Structure/Util.pm -> blib/libdoc/Data::Structure::Util.3
/home/cpanrun/build/5.6.1/bin/perl Build test
t/00pod.............skipped: - do not have Test::Pod installed
t/01compile.........ok
t/02circular........Using /home/cpanrun/depot/main/contrib-patched/perl/CPAN/src/Data-Structure-Util/blib
Use of uninitialized value in multiplication (*) at t/02circular.t line 19.
Scalar::Util XS version not installed, some tests skipped
ok
t/02circular_off....Using /home/cpanrun/depot/main/contrib-patched/perl/CPAN/src/Data-Structure-Util/blib
skipped: A recent version of Scalar::Util must be installed
t/03bless...........Using /home/cpanrun/depot/main/contrib-patched/perl/CPAN/src/Data-Structure-Util/blib
ok
t/04utf8............Using /home/cpanrun/depot/main/contrib-patched/perl/CPAN/src/Data-Structure-Util/blib
skipped: This version of perl (5.006001) doesn't have proper utf8 support, 5.8.0 or higher is needed
t/05refs............Using /home/cpanrun/depot/main/contrib-patched/perl/CPAN/src/Data-Structure-Util/blib
ok
t/06signature.......Using /home/cpanrun/depot/main/contrib-patched/perl/CPAN/src/Data-Structure-Util/blib
ok, 2/16 skipped: This version of perl (5.006001) doesn't have proper utf8 support, 5.8.0 or higher is needed
All tests successful, 3 tests and 2 subtests skipped.
Files=8, Tests=66,  3 wallclock secs ( 2.73 cusr +  0.18 csys =  2.91 CPU)
/home/cpanrun/build/5.6.1/bin/perl Build install
Installing /home/cpanrun/build/5.6.1/lib/site_perl/5.6.1/i686-linux-thread-multi/auto/Data/Structure/Util/Util.bs
Installing /home/cpanrun/build/5.6.1/lib/site_perl/5.6.1/i686-linux-thread-multi/auto/Data/Structure/Util/Util.so
Files found in blib/arch: installing files in blib/lib into architecture dependent library tree
Installing /home/cpanrun/build/5.6.1/lib/site_perl/5.6.1/i686-linux-thread-multi/Data/Structure/Util.pm
Installing /home/cpanrun/build/5.6.1/man/man3/Data::Structure::Util.3