Checking if your kit is complete... Looks good Writing Makefile for Spreadsheet::WriteExcel::Worksheet::SheetProtection cp SheetProtection.pm blib/lib/Spreadsheet/WriteExcel/Worksheet/SheetProtection.pm Manifying blib/man3/Spreadsheet::WriteExcel::Worksheet::SheetProtection.3 PERL_DL_NONLAZY=1 /home/cpanrun/build/5.6.1/bin/perl -Iblib/arch -Iblib/lib -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 -e 'use Test::Harness qw(&runtests $verbose); $verbose=0; runtests @ARGV;' t/*.t t/1.................Unknown open() mode '