Linux Ubuntu 12.04 Download

Getting following error while installing BRITE (network topology genarator software in Ubuntu 12.04
[email protected]:~/Downloads/BRITE$ make c++
make[1]: Entering directory `/home/akshay/Downloads/BRITE/C++'
g++ -Wall -c -g
In file included from /usr/include/c++/4.6/backward/strstream:52:0,
from Util.h:29,
from Parser.h:28,
from Brite.h:28,
/usr/include/c++/4.6/backward/backward_warning.h:33:2: warning: #warning This file includes at least one deprecated or antiquated header which may be removed without further notice at a future date. Please use a non-deprecated interface with equivalent functionality instead. For a listing of replacement headers and interfaces, consult the file backward_warning.h. To disable this warning use -Wno-deprecated. [-Wcpp]
In file included from Brite.h:29:0,
Models/Model.h:31:18: fatal error: algo.h: No such file or directory
compilation terminated.
make[1]: *** [BriteMain.o] Error 1
make[1]: Leaving directory `/home/akshay/Downloads/BRITE/C++'
make: *** [c++] Error 2
[email protected]:~/Downloads/BRITE$ startGUI
startGUI: command not found
[email protected]:~/Downloads/BRITE$ cd ...
bash: cd: ...: No such file or directory
[email protected]:~/Downloads/BRITE$ cd ..
[email protected]:~/Downloads$ java-version
java-version: command not found
[email protected]:~/Downloads$ cd ..
[email protected]:~$ java -version
The program 'java' can be found in the following packages:
* default-jre
* gcj-4.6-jre-headless
* openjdk-6-jre-headless
* gcj-4.5-jre-headless
* openjdk-7-jre-headless
Try: sudo apt-get install <selected package>
What might be the problem ???
The documentation and download is from site
Thanks in advance.....

Ubuntu 12.04 Free Download


Ubuntu is a computer operating system originally based on the Debian GNU/Linux distribution and distributed as free and open source software. It is named after the Southern African philosophy of Ubuntu ('humanity towards others'). Ubuntu is designed primarily for desktop usage, though netbook and server editions exist as well. These older Ubuntu releases are now in Extended Maintenance (ESM): Ubuntu 14.04.6 LTS (Trusty Tahr) › Ubuntu 12.04.5 LTS (Precise Pangolin) › We are happy to provide hosting for the following projects via the cdimage server. While they are not commercially supported by Canonical, they receive full support from their communities. You can Download Ubuntu 12.04 directly. The file size is just under a Gigabyte and may take anything from a few minutes to a few hours, depending primarily on your connection speed. Downloads will be faster after the first day of release (as less people download).

Ubuntu 12.04 Download Iso

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Linux Ubuntu 12.04 Iso Download 32 Bit

Download locations for Ubuntu 12.04.5 LTS, Downloads: 4030, Size: 27.91 KB. Linux-based operating system. It's OK to download 64 bit version commonly. But if your computer is old and not supported 64 bit computing, download 32 bit version. The example on this site uses 64 bit version of Ubuntu 12.04.