atul@atul:~/Desktop> ls
04 I  LOVE  YOU.mp3              mozilla-nss-devel-3.11.1-2.1.i586.rpm
mozilla-nss-3.11.1-2.1.i586.rpm
atul@atul:~/Desktop> rpm -qa "mozill-nss*"
atul@atul:~/Desktop> rpm -ivh --force mozilla-nss-devel-3.11.1-2.1.i586.rpm
warning: mozilla-nss-devel-3.11.1-2.1.i586.rpm: Header V3 DSA signature: NOKEY, key ID 71423d59
error: Failed dependencies:
        mozilla-nss = 3.11.1-2.1 is needed by mozilla-nss-devel-3.11.1-2.1.i586
atul@atul:~/Desktop>