Mark Sargent wrote: > I also tried via yum, but, nothing. > > # yum install dsniff > Setting up Install Process > Setting up repositories > addons 100% |=========================| 951 B > 00:00 > dag 100% |=========================| 1.1 kB > 00:00 > update 100% |=========================| 951 B > 00:00 > base 100% |=========================| 1.1 kB > 00:00 > extras 100% |=========================| 1.1 kB > 00:00 > Reading repository metadata in from local files > primary.xml.gz 100% |=========================| 1.2 MB > 00:04 > dag : ################################################## 3574/3574 > Added 40 new packages, deleted 0 old in 52.25 seconds > Parsing package install arguments > No Match for argument: dsniff > Nothing to do First thing I'd do is search the mailing list for "repositories" and look into adding additional ones such as Dag's AT's and the dev repo on centos.org.