When you install the software in Ubuntu, you can run 'apt-get-F install' to correct these.

Hadoop @ hadoop-01:/etc/apt $ sudo apt-Get install unzip

The following error occurs:

Reading package lists... Done
Building dependency tree
Reading state information... Done
You might want to run 'apt-get-F install' to correct these:
The following packages have unmet dependencies:
Hadoop-0.20-native: depends: hadoop-0.20 (= 0.20.2 + 923.194-1 ~ Lucid-cdh3) but it is not installable
Hadoop-0.20-sbin: depends: hadoop-0.20 (= 0.20.2 + 923.194-1 ~ Lucid-cdh3) but it is not installable
E: Unmet dependencies. Try 'apt-get-F install' with no packages (or specify a solution ).

Solution:

$ Sudo dpkg -- purge hadoop-0.20-native

$ Sudo dpkg -- purge hadoop-0.20-sbin