A mensagem de erro na notificação foi:
Unknown error:'<class'Systemerror'>'E:The package linux-headers-4.4.0-93-generic needs to be reinstalled, but I can't find an archive for it.
** Quando eu tentei este comando
sudo apt-get install --reinstall linux-headers-4.4.0-93-generic'it shows
Reading package lists... Done
Building dependency tree
Reading state information... Done
E: The package linux-headers-4.4.0-93-generic needs to be reinstalled, but I can't find an archive for it.
Quando eu tentei
sudo apt-get update
Hit:1 http://ppa.launchpad.net/webupd8team/java/ubuntu xenial InRelease
Hit:2 http://ppa.launchpad.net/webupd8team/sublime-text-3/ubuntu xenial InRelease
Hit:3 (It shows a link of download.sublimetext.com apt/stable/ InRelease)
Reading package lists... Done
Acho que o comando sudo apt-get update funciona bem aqui.