Mine

('1.0d', None, '1:2:0', '1.0d')
('1.0e', None, '1:2:0', '1.0e')
('1.1', 'libevent-1.1.so.1.0.2', '1:2:0', '1.1')
('1.1a', 'libevent-1.1a.so.1.0.2', '1:2:0', '1.1a')
('1.1b', 'libevent-1.1b.so.1.0.2', '1:2:0', '1.1b')
('1.2', 'libevent-1.2.so.1.0.3', '1:3:0', '1.2')
('1.2a', 'libevent-1.2a.so.1.0.3', '1:3:0', '1.2a')
('1.3', 'libevent-1.3.so.1.0.3', '1:3:0', '1.3')
('1.3a', 'libevent-1.3a.so.1.0.3', '1:3:0', '1.3a')
('1.3b', 'libevent-1.3b.so.1.0.3', '1:3:0', '1.3b')
('1.3c', 'libevent-1.3c.so.1.0.3', '1:3:0', '1.3c')
('1.3d', 'libevent-1.3d.so.1.0.3', '1:3:0', '1.3d')
('1.3e', 'libevent-1.3e.so.1.0.3', '1:3:0', '1.3e')
('1.4.0', 'libevent-1.4.so.2.0.0', '2:0:0', '1.4')
('1.4.0-beta', 'libevent-1.4.so.2.0.0', '2:0:0', '1.4')
('1.4.1-beta', 'libevent-1.4.so.2.0.0', '2:0:0', '1.4')
('1.4.2-rc', 'libevent-1.4.so.2.0.0', '2:0:0', '1.4')
('1.4.3-stable', 'libevent-1.4.so.2.0.0', '2:0:0', '1.4')
('1.4.4-stable', 'libevent-1.4.so.2.0.0', '2:0:0', '1.4')
('1.4.5-stable', 'libevent-1.4.so.2.1.0', '3:0:1', '1.4')
('1.4.6-stable', 'libevent-1.4.so.2.1.1', '3:1:1', '1.4')
('1.4.7-stable', 'libevent-1.4.so.2.1.1', '3:1:1', '1.4')
('1.4.8-stable', 'libevent-1.4.so.2.1.2', '3:2:1', '1.4')
('1.4.9-stable', 'libevent-1.4.so.2.1.2', '3:2:1', '1.4')
('1.4.10-stable', 'libevent-1.4.so.2.1.3', '3:3:1', '1.4')
('1.4.11-stable', 'libevent-1.4.so.2.1.3', '3:3:1', '1.4')
('1.4.12-stable', 'libevent-1.4.so.2.1.3', '3:3:1', '1.4')
('1.4.13-stable', 'libevent-1.4.so.2.1.3', '3:3:1', '1.4')
('2.0.1-alpha', 'libevent-2.0.so.1.0.0', '1:0:0', '2.0')
('2.0.2-alpha', 'libevent.so.2.0.0', '2:0:0', None)
('2.0.3-alpha', 'libevent.so.2.0.0', '2:0:0', None)
('2.0.4-alpha', None, '4:0:0', None)