Why we need the option "Run command as a login shell" in the terminal settings?

I attach a screenshot with Netrac normal terminal in Ubuntu 16.04

July 2nd 19 at 14:25
2 answers
July 2nd 19 at 14:27
In order for the command started by the login scripts that, when executed normal commands do not run and which may contain the desired settings - path settings, define your variables, run programs etc.
July 2nd 19 at 14:29

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