$MongoDB::Cursor::slave_ok -> $MongoDB::Cursor::slave_okay
$MongoDB::Cursor::slave_ok -> $MongoDB::Cursor::slave_okay

It seems that there was never a global variable named
$MongoDB::Cursor::slave_ok

mongodb/mongo-perl-driver,xdg/mongo-perl-driver,dagolden/mongo-perl-driver,xdg/mongo-perl-driver,xdg/mongo-perl-driver,dagolden/mongo-perl-driver,mongodb/mongo-perl-driver,dagolden/mongo-perl-driver,dagolden/mongo-perl-driver,mongodb/mongo-perl-driver