Checking if your kit is complete... Looks good Note (probably harmless): No library found for -ldb Writing Makefile for BerkeleyDB::Locks Microsoft (R) Program Maintenance Utility Version 6.00.8168.0 Copyright (C) Microsoft Corp 1988-1998. All rights reserved. cp Locks.pm blib\lib\BerkeleyDB\Locks.pm C:\cpanrun\build\5-10-0\bin\perl.exe C:\cpanrun\build\5-10-0\lib\ExtUtils\xsubpp -typemap C:\cpanrun\build\5-10-0\lib\ExtUtils\typemap Locks.xs > Locks.xsc && C:\cpanrun\build\5-10-0\bin\perl.exe -MExtUtils::Command -e mv Locks.xsc Locks.c Please specify prototyping behavior for Locks.xs (see perlxs manual) cl -c -I/root/src/db-4.1.24.NC -I/root/src/db-4.1.24.NC/dist -I/root/src/db-4.1.24.NC/include -I/root/src/db-4.1.24.NC/include_auto -nologo -GF -W3 -MD -Zi -DNDEBUG -O1 -DWIN32 -D_CONSOLE -DNO_STRICT -DHAVE_DES_FCRYPT -DUSE_SITECUSTOMIZE -DPRIVLIB_LAST_IN_INC -DPERL_IMPLICIT_CONTEXT -DPERL_IMPLICIT_SYS -DUSE_PERLIO -DPERL_MSVCRT_READFIX -MD -Zi -DNDEBUG -O1 -DVERSION=\"0.02\" -DXS_VERSION=\"0.02\" "-IC:\cpanrun\build\5-10-0\lib\CORE" Locks.c Locks.c Locks.xs(5) : fatal error C1083: Cannot open include file: 'db_config.h': No such file or directory NMAKE : fatal error U1077: 'cl' : return code '0x2' Stop.