Checking if your kit is complete...
Looks good
Writing Makefile for Crypt::Rainbow
cp Rainbow.pm blib/lib/Crypt/Rainbow.pm
/export/home/cpanrun/build/5.6.1/bin/perl -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 /export/home/cpanrun/build/5.6.1/lib/5.6.1/ExtUtils/xsubpp  -typemap /export/home/cpanrun/build/5.6.1/lib/5.6.1/ExtUtils/typemap -typemap typemap Rainbow.xs > Rainbow.xsc && mv Rainbow.xsc Rainbow.c
gcc -c -I. -DUSE_REENTRANT_API -D_POSIX_PTHREAD_SEMANTICS -D_REENTRANT -fno-strict-aliasing -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O   -DVERSION=\"1.0.0\" -DXS_VERSION=\"1.0.0\" -fPIC -I/export/home/cpanrun/build/5.6.1/lib/5.6.1/sun4-solaris-thread-multi/CORE  Rainbow.c
Running Mkbootstrap for Crypt::Rainbow ()
chmod 644 Rainbow.bs
rm -f blib/arch/auto/Crypt/Rainbow/Rainbow.so
LD_RUN_PATH="" gcc  -G Rainbow.o  -o blib/arch/auto/Crypt/Rainbow/Rainbow.so     
chmod 755 blib/arch/auto/Crypt/Rainbow/Rainbow.so
cp Rainbow.bs blib/arch/auto/Crypt/Rainbow/Rainbow.bs
chmod 644 blib/arch/auto/Crypt/Rainbow/Rainbow.bs
Manifying blib/man3/Crypt::Rainbow.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/01................dubious
	Test returned status 0 (wstat 138, 0x8a)
	test program seems to have generated a core
DIED. FAILED test 2
	Failed 1/2 tests, 50.00% okay
t/02................dubious
	Test returned status 0 (wstat 138, 0x8a)
	test program seems to have generated a core
DIED. FAILED test 2
	Failed 1/2 tests, 50.00% okay
t/loading...........ok
Failed Test Status Wstat Total Fail  Failed  List of Failed
--------------------------------------------------------------------------------
t/01.t     	   0   138     2    1  50.00%  2
t/02.t     	   0   138     2    1  50.00%  2
Failed 2/3 test scripts, 33.33% okay. 2/5 subtests failed, 60.00% okay.
make: *** [test_dynamic] Error 29