Oracle Client on Ubuntu – Installation and Configuration

Having obtained a sick laptop and nursed it back to health ( i.e. installed Ubuntu 10.04), I’ve decided to do something a bit more useful with it.
I want to be able to connect to the Oracle 11g database on my server. This means, installing an Oracle Client.
I’ll be using the machine mainly for SQL*Plus ( although I may well be installing SQLDeveloper shortly). Therefore, rather than mess about downloading the client directly from the Oracle site, I’m going to use the XE client, which is available in the Oracle supplied apt package repository.
NOTE – if you simply must have the full Oracle Instant Client, then you can find details of that installation here.
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