The Tutorial shows you How to Install and Getting-Started with the Latest Eclipse 2023-03 R IDE JEE 64-bit for Debian 6 Squeeze GNOME Amd64 Desktop.
There is also the Possibility to Install before the Classic Eclipse via apt-get and after Adding the JEE Developer Tool Capabilities via Eclipse Updates.
But the Debian Squeeze Apt Repository is Still presenting the Eclipse3 Flavor with a 3.5 Galileo Release.
Hence, here to Get Into New Latest Eclipse we Proceed Directly to Download and Installation of the Whole Eclipse for Java JEE Linux Release.
The Content give Focus Only to the Essentials Instructions and Commands to make it Easier to Understand ;)

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Download Latest Eclipse 2023-03 R IDE JEE for Linux:
Eclipse 2023-03 R IDE JEE x8664 Linux