[Bug]: DIRACOS2 2.58+ requires $HOME

[chrisburr]

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• I have searched existing issues and confirmed this is not a duplicate

Bug Description

Since DIRACOS2 2.58 the installation procedure has been:

• creating an empty $HOME/.conda directory
• failing if $HOME is not writable

Steps to Reproduce

$ cd $(mktemp -d)
$ export HOME=$PWD/home/
$ mkdir $PWD/home/
$ chmod -R 500 $PWD/home/
$ curl -LO https://github.com/DIRACGrid/DIRACOS2/releases/download/2.57/DIRACOS-Linux-x86_64.sh && rm -rf diracos/ && bash DIRACOS-Linux-x86_64.sh; echo $?
...
installation finished.
0
$ curl -LO https://github.com/DIRACGrid/DIRACOS2/releases/download/2.58/DIRACOS-Linux-x86_64.sh && rm -rf diracos/ && bash DIRACOS-Linux-x86_64.sh; echo $?
...
mkdir: cannot create directory ‘/tmp/cburr/tmp.Pjjs8qakIX/home//.conda’: Permission denied
1

Expected Behavior

No response

Actual Behavior

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Environment

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Relevant Log Output

Additional Context

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