fix installation of Python 2.7.18 with GCCcore/11.2.0 (was broken due to 0.0.0 version for some extensions)

[boegel]

(created using eb --new-pr)
fixes #16467

[smoors]

@boegelbot: please test @ generoso

[boegelbot]

@smoors: Request for testing this PR well received on login1

PR test command 'EB_PR=16485 EB_ARGS= /opt/software/slurm/bin/sbatch --job-name test_PR_16485 --ntasks=4 ~/boegelbot/eb_from_pr_upload_generoso.sh' executed!

• exit code: 0
• output:

Submitted batch job 9374

Test results coming soon (I hope)...

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Message to humans: this is just bookkeeping information for me,
it is of no use to you (unless you think I have a bug, which I don't).

[smoors]

Test report by @smoors
SUCCESS
Build succeeded for 1 out of 1 (1 easyconfigs in total)
node316.hydra.os - Linux CentOS Linux 7.9.2009, x86_64, Intel(R) Xeon(R) Gold 6148 CPU @ 2.40GHz (skylake_avx512), Python 2.7.5
See https://gist.github.com/7fb56697dbbc206ec6712402de63be8c for a full test report.

[boegelbot]

Test report by @boegelbot
SUCCESS
Build succeeded for 1 out of 1 (1 easyconfigs in total)
cns8 - Linux Rocky Linux 8.5, x86_64, Intel(R) Xeon(R) CPU E5-2667 v3 @ 3.20GHz (haswell), Python 3.6.8
See https://gist.github.com/b1ac334064d90ef4a657f7031369eac6 for a full test report.

[smoors]

lgtm

[smoors]

Going in, thanks @boegel!

[boegel]

Test report by @boegel
SUCCESS
Build succeeded for 1 out of 1 (1 easyconfigs in total)
node3106.skitty.os - Linux RHEL 8.4, x86_64, Intel(R) Xeon(R) Gold 6140 CPU @ 2.30GHz (skylake_avx512), Python 3.6.8
See https://gist.github.com/a3b6f25ed4785888a5dd8f32050f2780 for a full test report.