Checking if your kit is complete...
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Writing Makefile for IO::KQueue
cp KQueue.pm blib/lib/IO/KQueue.pm
/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 KQueue.xs > KQueue.xsc && mv KQueue.xsc KQueue.c
Error: 'const char *' not in typemap in KQueue.xs, line 38
make: *** [KQueue.c] Error 1