Checking if your kit is complete...
Looks good
Writing Makefile for Sort::Key::IPv4
cp lib/Sort/Key/IPv4.pm blib/lib/Sort/Key/IPv4.pm
/home/cpanrun/tmp/5.8.0/bin/perl /home/cpanrun/build/5.8.0/lib/5.8.0/ExtUtils/xsubpp  -typemap /home/cpanrun/build/5.8.0/lib/5.8.0/ExtUtils/typemap  IPv4.xs > IPv4.xsc && mv IPv4.xsc IPv4.c
gcc -c   -D_REENTRANT -D_GNU_SOURCE -fno-strict-aliasing -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O3   -DVERSION=\"0.01\" -DXS_VERSION=\"0.01\" -fpic "-I/home/cpanrun/build/5.8.0/lib/5.8.0/i686-linux-thread-multi/CORE"   IPv4.c
Running Mkbootstrap for Sort::Key::IPv4 ()
chmod 644 IPv4.bs
rm -f blib/arch/auto/Sort/Key/IPv4/IPv4.so
LD_RUN_PATH="" gcc  -shared IPv4.o  -o blib/arch/auto/Sort/Key/IPv4/IPv4.so     
chmod 755 blib/arch/auto/Sort/Key/IPv4/IPv4.so
cp IPv4.bs blib/arch/auto/Sort/Key/IPv4/IPv4.bs
chmod 644 blib/arch/auto/Sort/Key/IPv4/IPv4.bs
Manifying blib/man3/Sort::Key::IPv4.3
PERL_DL_NONLAZY=1 /home/cpanrun/tmp/5.8.0/bin/perl "-MExtUtils::Command::MM" "-e" "test_harness(1, 'blib/lib', 'blib/arch')" t/*.t
t/pods.............1..0 # Skip Only the author needs to check that POD docs are right
skipped
        all skipped: Only the author needs to check that POD docs are right
t/Sort-Key-IPv4....1..2
ok 1
ok 2
ok
All tests successful, 1 test skipped.
Files=2, Tests=2,  3 wallclock secs ( 2.40 cusr +  0.12 csys =  2.52 CPU)
Installing /home/cpanrun/build/5.8.0/lib/site_perl/5.8.0/i686-linux-thread-multi/auto/Sort/Key/IPv4/IPv4.so
Installing /home/cpanrun/build/5.8.0/lib/site_perl/5.8.0/i686-linux-thread-multi/auto/Sort/Key/IPv4/IPv4.bs
Installing /home/cpanrun/build/5.8.0/lib/site_perl/5.8.0/i686-linux-thread-multi/Sort/Key/IPv4.pm
Installing /home/cpanrun/build/5.8.0/man/man3/Sort::Key::IPv4.3
Appending installation info to /home/cpanrun/build/5.8.0/lib/5.8.0/i686-linux-thread-multi/perllocal.pod