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Known Linux distros with /etc/os-release
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- alpine
- centos (like rhel, fedora)
- debian
- fedora
- rhel
- ubuntu (like debian)
The platform ids for ipaplatform providers are based on:
1) IPAPLATFORM_OVERRIDE env var
2) ipaplatform.override.OVERRIDE value
3) ID field of /etc/os-release (Linux)
4) ID_LIKE fields of /etc/os-release (Linux)
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