1. Unpack the Deb with the following line
mkdir temp; dpkg-deb –extract mypack.deb temp

What is being done to the left of the, is to create a directory
where temporary unpacking the deb. On the right, is specified
that unpacking the deb in the directory you created earlier.

2. Now extracting control package temporary / DEBIAN with the following line:
dpkg-deb –control mypack.deb temp/DEBIAN

3. Now edit the temporary file / DEBIAN / control changes fights that we want.

4. The repackaging. Deb with the following line:
dpkg –build temp; get your new pack.deb

5. Now we can install our new package with the command
sudo dpkg -i mypack.deb

1. Install JDK

2. Download Adobe Flex SDK (Free Adobe Flex SDK)

http://opensource.adobe.com/wiki/display/flexsdk/Downloads

3. if run as root, you can create directory in /opt/flexsdk or other places
cd /opt/flexsdk
unzip ~/flex_sdk_4.0.0.14159.zip
if work as normal user
mkdir ~/flexsdk
cd ~/flexsdk
unzip ~/flex_sdk_4.0.0.14159.zip

4. change the variables
vi ~/.bashrc
#add the following lines
export PATH=$PATH:/opt/flexsdk/bin:~/flexsdk/bin
. ~/.bashrc

5. Test
$mxmlc –help
Adobe Flex Compiler (mxmlc)
Version 4.0.0 build 14159
Copyright (c) 2004-2009 Adobe Systems, Inc. All rights reserved.