rpm db destroyed? removing old FC4 kernels

[Patrick Steiner]

yum install kernel-devel outputs an error.

Install      1 Package(s)
Update       0 Package(s)
Remove       7 Package(s)
Total download size: 4.7 M
Is this ok [y/N]: y
Downloading Packages:
Running Transaction Test
memory alloc (4 bytes) returned NULL.


any ideas how i can fix this? rpm db rebuild?

regards,
 patrick