Stop Checking for Updates on Ubuntu Systems | I-Firefox Isithangami Sokweseka | Ukwesekwa kwe-Mozilla3/31/19 07:59I-ejenti Engumsebenzisi: Mozilla/5.0 (X11; Linux x86_64; rv:65.0) Gecko/20100101 Firefox/65.03/31/19 09:533/31/19 10:223/31/19 10:31
