I get these errors on my freshly installed F11-Beta:

[pgossing@localhost:~] su -
Password: 
[root@localhost ~]# yum install elinks
Loaded plugins: refresh-packagekit
Setting up Install Process
Resolving Dependencies
--> Running transaction check
---> Package elinks.x86_64 0:0.12-0.12.pre3.fc11 set to be updated
--> Finished Dependency Resolution
[...]
Running Transaction
  Installing     : elinks                                                                                                                                                                        1/1 
Error unpacking rpm package elinks-0.12-0.12.pre3.fc11.x86_64
warning: elinks-0.12-0.12.pre3.fc11.x86_64: Header SHA1 digest: NOKEY
error: unpacking of archive failed on file /usr/bin/elinks;49db0e9a: cpio: MD5 sum mismatch

Failed:
  elinks.x86_64 0:0.12-0.12.pre3.fc11                                                                                                                                                                


also an rpm install hast the same issue:
[root@localhost ~]# rpm -ivh lynx-2.8.6-20.fc11.x86_64.rpm 
warning: lynx-2.8.6-20.fc11.x86_64.rpm: Header V3 RSA/SHA256 signature: NOKEY, key ID d22e77f2
Preparing...                ########################################### [100%]
   1:lynx                   ########################################### [100%]
error: unpacking of archive failed on file /etc/lynx-site.cfg;49db0ef6: cpio: MD5 sum mismatch
[root@localhost ~]# 


I tried yum clean all, rpm --rebuilddb but i still have that issue