Checking if your kit is complete... Looks good Writing Makefile for B::Graph Microsoft (R) Program Maintenance Utility Version 7.10.3077 Copyright (C) Microsoft Corporation. All rights reserved. cp Graph.pm blib\lib\B\Graph.pm Microsoft (R) Program Maintenance Utility Version 7.10.3077 Copyright (C) Microsoft Corporation. All rights reserved. C:\cpanrun\build\5-10-0\bin\perl.exe "-Iblib\lib" "-Iblib\arch" test.pl 1..1 Can't locate B/Asmdata.pm in @INC (@INC contains: blib\lib blib\arch C:/cpanrun/build/5-10-0/site/lib C:/cpanrun/build/5-10-0/lib .) at blib\lib/B/Graph.pm line 10. BEGIN failed--compilation aborted at blib\lib/B/Graph.pm line 10. Compilation failed in require at test.pl line 11. BEGIN failed--compilation aborted at test.pl line 11. NMAKE : fatal error U1077: 'C:\cpanrun\build\5-10-0\bin\perl.exe' : return code '0x2' Stop.