| Version | Documentation | Download |
| 4.5.20 | Show documentation | Download |
| 4.5.20-11 | Show documentation | Download |
| 4.5.20-12 | Show documentation | Download |
| 4.5.20-13 | Show documentation | Download |
| 4.5.20-13.1 | - | Download |
| 4.5.20-13.2 | - | Download |
| 4.5.20-1ubuntu1 | Show documentation | - |
| 4.5.20-5ubuntu3 | Show documentation | - |