i just installed links and a get the following message when i use build all, staggerd or staggerd(auto).

Backing up database . . .
Backing up links, category and email database (File::Copy) ...
Done.

Building URL Index . . .
Done.

Updating New and Popular Records . . .
What's New Cutoff: 14 days
Popular Cutoff: 1000 hits
Updating record: 5, marking as popular (1000).
Updating record: 6, marking as new.
Couldn't rename! Had to copy. Strange: Input/output error
Done.

Updating ratings ..
Couldn't rename! Had to copy. Strange: Input/output error
Done.

Loading Category Information . . .
Done.

Gathering Category and Link information . . .
Done


The pages seem to come out oke, is there something wrong?