I would want to insert that, whilst @JosEduSol's answer is not incorrect and does enable fix the OP challenge, -g is simply setting the scope to become global, when -x is triggering the specified ecosystem variable to get exported to kid procedures. Future, like bash or csh, the initialisation documents https://shaneomgay.bloggerswise.com/45419037/the-aquarium-care-guide-uae-diaries