[arch-general] not able to execute commands on tty

[Jonathon Fernyhough]

On 25/04/2022 16:57, Frank via arch-general wrote:
> export PATH="$(PATH)

Including the value in parentheses is attempting to run the value of 
$PATH as a command; that in turn is failing, and likely setting PATH to 
an empty value, breaking $PATH for subsequent calls.
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