[root@localhost ~]# service network restart
Shutting down interface eth0:                              [  OK  ]
Shutting down loopback interface:                          [  OK  ]
Bringing up loopback interface:                            [  OK  ]
Bringing up interface eth0:  
Determining IP information for eth0... done.
                                                           [  OK  ]
[root@localhost ~]# ls
anaconda-ks.cfg  install.log         raj         SOFTWARES
Desktop          install.log.syslog  scsrun.log  SONGS
[root@localhost ~]# cd Desktop/
[root@localhost Desktop]# ls
samba-3.0.3-5.i386.rpm  samba-3.4.1.tar.gz
[root@localhost Desktop]# rpm -ivh --nodeps samba-3.0.3-5.i386.rpm 
warning: samba-3.0.3-5.i386.rpm: Header V3 DSA signature: NOKEY, key ID 4f2a6fd2
Preparing...                ########################################### [100%]
        file /lib/security/pam_smbpass.so from install of samba-3.0.3-5 conflicts with file from package samba-common-3.0.28-0.el5.8
[root@localhost Desktop]# rpm -q samba
package samba is not installed
[root@localhost Desktop]# rpm -qi samba
package samba is not installed
[root@localhost Desktop]# ls
samba-3.0.3-5.i386.rpm  samba-3.4.1.tar.gz
[root@localhost Desktop]# tar -xfvz samba-3.4.1.tar.gz 
tar: vz: Cannot open: No such file or directory
tar: Error is not recoverable: exiting now
[root@localhost Desktop]# cd /usr/src
[root@localhost src]# ls
redhat
[root@localhost src]# cd redhat/
[root@localhost redhat]# ls
BUILD  RPMS  SOURCES  SPECS  SRPMS
[root@localhost redhat]# cd SOURCES/
[root@localhost SOURCES]# ls
[root@localhost SOURCES]# ..
bash: ..: command not found
[root@localhost SOURCES]# cd.
bash: cd.: command not found
[root@localhost SOURCES]# cd ..
[root@localhost redhat]# ls
BUILD  RPMS  SOURCES  SPECS  SRPMS
[root@localhost redhat]# cd SRPMS/
[root@localhost SRPMS]# ls
[root@localhost SRPMS]#