What's up with adding packages?

[root@dizzy root]# urpmi webmin unable to take medium "Commercial Applications CD 6 (x86) (cdrom8)" into account as no list file [/var/lib/urpmi/list.Commercial Applications CD 6 (x86) (cdrom8 )] exists unable to take medium "Commercial Applications CD 6 (x86) (cdrom9)" into account as no list file [/var/lib/urpmi/list.Commercial Applications CD 6 (x86) (cdrom9 )] exists unable to take medium "Installation CD 3 (x86) (cdrom4)" into account as no list file [/var/lib/urpmi/list.Installation CD 3 (x86) (cdrom4)] exists unable to take medium "Supplementary Applications CD 4 (x86) (cdrom5)" into acco unt as no list file [/var/lib/urpmi/list.Supplementary Applications CD 4 (x86) ( cdrom5)] exists unable to take medium "Supplementary Applications CD 5 (x86) (cdrom6)" into acco unt as no list file [/var/lib/urpmi/list.Supplementary Applications CD 5 (x86) ( cdrom6)] exists unable to take medium "Supplementary Applications CD 5 (x86) (cdrom7)" into acco unt as no list file [/var/lib/urpmi/list.Supplementary Applications CD 5 (x86) ( cdrom7)] exists To satisfy dependencies, the following packages are going to be installed (24 MB ): lsof-4.68-1mdk.i586 perl-Authen-PAM-0.14-3mdk.i586 perl-CGI-3.00-2mdk.noarch perl-Net_SSLeay-1.25-2mdk.i586 webmin-1.121-4mdk.noarch Is this OK? (Y/n) Y eject: unable to open `/dev/hdc' Please insert the medium named "Installation CD 3 (x86) " on device [/dev/hdc] Press Enter when ready... eject: unable to open `/dev/hdc' Please insert the medium named "Installation CD 3 (x86) " on device [/dev/hdc] Press Enter when ready... eject: unable to open `/dev/hdc' Please insert the medium named "Installation CD 3 (x86) " on device [/dev/hdc] Press Enter when ready... eject: unable to open `/dev/hdc' Please insert the medium named "Installation CD 3 (x86) " on device [/dev/hdc] Press Enter when ready... eject: unable to open `/dev/hdc' Please insert the medium named "Installation CD 3 (x86) " on device [/dev/hdc] Press Enter when ready... (I hit ctrl-c to get out... I had the CD in but it kept giving me the same msg) [root@dizzy tmp]#