Only one software management tool is allowed to run at the same time
Hey.guys
I was installing a deb file,however how many times I tired,it showed"only one software management tool is allowed to run at the same time",the following reading is "Please close the other application e.g. 'aptitude' or 'Synaptic' first.""
BUt I am actually not installing any of them...
need help... thank you!
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