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I am trying to update software of my Ubuntu 14.04 but there is an error:
malformed line /etc/apt/sources.list.d/virtualbox.list (dist) ; access to this source denied. E:opening etc/apt/sources.list.d/virtualbox.list-ifstream::ifstream(13: Permission denied) E: List of source could not be read E:The package lists or status file could not be parsed or opened.
Could you please help me to remove this virtualbox.list.
I really appreciate yourhelp.