I get this msg
```
gpg:                using RSA key 91A2157730666110
gpg: Good signature from "Huan Li <huan.li@10gen.com>" [expired]
gpg: Note: This key has expired!
Primary key fingerprint: D2C4 5B7E 66A5 DCA1 8B76  57A8 91A2 1577 3066 6110
```
when i run 
```
gpg --verify mongodb-jdbc-2.1.2.jar.asc mongodb-jdbc-2.1.2.jar
```
from the link
Regards