Log Message:
-----------
More detailed error msg (with stack trace) if a file copy fails.
Modified Files:
--------------
pgsql/src/tools/msvc:
Install.pm (r1.22 -> r1.23)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/tools/msvc/Install.pm?r1=1.22&r2=1.23)