APT问题

$ sudo apt-get install ***
-----------------------------------------------------------------------
Reading package lists... Done
Building dependency tree       
Reading state information... Done
E: Unable to locate package *deb
E: Couldn't find any package by regex '*.deb'
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$ sudo dpkg -i  可行

    sudo rm -rf /var/lib/dpkg/lock
    sudo rm -rf /var/cache/apt/archives/lock
    sudo apt-get update
    sudo dpkg --configure -a