Require libatomic.so.1 for linux systems when running `lms daemon update` (#492)

* Require libatomic.so.1 for linux systems

* change notice text

* better ldconfig

* update err preamble

* ldconfig exit code fix

* Apply suggestions from code review

Co-authored-by: Yagil Burowski <yagil@elementlabs.ai>

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Co-authored-by: Yagil Burowski <yagil@elementlabs.ai>