Checking if your kit is complete...
Looks good
'LICENSE' is not a known MakeMaker parameter name.
Writing Makefile for Text::Netstring
cp Netstring.pm blib/lib/Text/Netstring.pm
Manifying blib/man3/Text::Netstring.3
PERL_DL_NONLAZY=1 /export/home/cpanrun/build/5.6.1/bin/perl -Iblib/arch -Iblib/lib -I/export/home/cpanrun/build/5.6.1/lib/5.6.1/sun4-solaris-thread-multi -I/export/home/cpanrun/build/5.6.1/lib/5.6.1 -e 'use Test::Harness qw(&runtests $verbose); $verbose=0; runtests @ARGV;' t/*.t
t/netstring.........ok
All tests successful.
Files=1, Tests=19,  1 wallclock secs ( 0.10 cusr +  0.04 csys =  0.14 CPU)
Installing /export/home/cpanrun/build/5.6.1/lib/site_perl/5.6.1/Text/Netstring.pm
Installing /export/home/cpanrun/build/5.6.1/man/man3/Text::Netstring.3
Appending installation info to /export/home/cpanrun/build/5.6.1/lib/5.6.1/sun4-solaris-thread-multi/perllocal.pod