Checking if your kit is complete...
Looks good
Warning: -L../.. changed to -L/home/cpanrun/depot/main/contrib-patched/perl/CPAN/src/Spread/../..
Note (probably harmless): No library found for -lspread
Writing Makefile for Spread
cp Spread.pm blib/lib/Spread.pm
AutoSplitting blib/lib/Spread.pm (blib/lib/auto/Spread)
/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  -typemap /home/cpanrun/build/5.6.1/lib/5.6.1/ExtUtils/typemap -typemap typemap Spread.xs > Spread.xsc && mv Spread.xsc Spread.c
gcc -c -I ../.. -I ../spread-src-3.17.0/ -DUSE_REENTRANT_API -D_GNU_SOURCE -D_REENTRANT -fno-strict-aliasing -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2   -DVERSION=\"3.17.3-1.07\" -DXS_VERSION=\"3.17.3-1.07\" -fpic -I/home/cpanrun/build/5.6.1/lib/5.6.1/i686-linux-thread-multi/CORE  Spread.c
Spread.xs:15: sp.h: No such file or directory
Spread.xs:70: #error You must install spread 3.17.0 client libraries to build perl Spread.
make: *** [Spread.o] Error 1