C:\Steve\Dev\psql-perl>C:\App\tinyperl\tinyperl.exe -bin psql.pl psql.exe Binary created at: psql.exe OK! Enjoy ;-P C:\Steve\Dev\psql-perl>psql.exe Can't find or load LibZip: ERROR: No filename given Perl lib version (v5.8.0) doesn't match executable version (v5.8.9) at (eval 1) line 28.