"man yum" in yum-3.2.28-5.fc14.noarch serves up the following duplicated description of "yum clean dbcache": yum clean dbcache Eliminate the sqlite cache used for faster access to metadata. Using this option will force yum to download the sqlite metadata the next time it is run, or recreate the sqlite metadata if using an older repo. yum clean dbcache Eliminate the sqlite cache used for faster access to metadata. Using this option will force yum to download the sqlite metadata the next time it is run, or recreate the sqlite metadata if using an older repo.
*** This bug has been marked as a duplicate of bug 626689 ***