autoremove
removerá qualquer pacote que:
- é instalado automaticamente
- não está incluído na configuração de
APT::NeverAutoRemove
APT - não tem dependentes
Aqui estão os passos de depuração que seguimos
-
Instalação automática / manual verificada
aptitude search '^linux* ?installed'
-
Verificou as versões atualmente declaradas em
APT::NeverAutoRemove
cat /etc/apt/apt.conf.d/01autoremove-kernels
-
Dependência verificada
apt-cache rdepends linux-headers-4.4.0-38-generic
não traz nada, mas
sudo apt-get -o Debug::pkgAutoRemove=1 -s autoremove 2> debug-autoremove.txt ... Following dep: virtualbox-5.0:amd64 5.0.20-106931~Ubuntu~wily Recommends linux-headers:amd64 , provided by linux-headers-4.4.0-43-lowlatency:amd64 4.4.0-43.63 Following dep: virtualbox-5.0:amd64 5.0.20-106931~Ubuntu~wily Recommends linux-headers:amd64 , provided by linux-headers-4.4.0-43-generic:amd64 4.4.0-43.63 Following dep: virtualbox-5.0:amd64 5.0.20-106931~Ubuntu~wily Recommends linux-headers:amd64 , provided by linux-headers-4.4.0-42-lowlatency:amd64 4.4.0-42.62 Following dep: virtualbox-5.0:amd64 5.0.20-106931~Ubuntu~wily Recommends linux-headers:amd64 , provided by linux-headers-4.4.0-42-generic:amd64 4.4.0-42.62 Following dep: virtualbox-5.0:amd64 5.0.20-106931~Ubuntu~wily Recommends linux-headers:amd64 , provided by linux-headers-4.4.0-38-lowlatency:amd64 4.4.0-38.57 Following dep: virtualbox-5.0:amd64 5.0.20-106931~Ubuntu~wily Recommends linux-headers:amd64 , provided by linux-headers-4.4.0-38-generic:amd64 4.4.0-38.57 Following dep: virtualbox-5.0:amd64 5.0.20-106931~Ubuntu~wily Recommends linux-headers:amd64 , provided by linux-headers-4.4.0-36-lowlatency:amd64 4.4.0-36.55 Following dep: virtualbox-5.0:amd64 5.0.20-106931~Ubuntu~wily Recommends linux-headers:amd64 , provided by linux-headers-4.4.0-36-generic:amd64 4.4.0-36.55 Following dep: virtualbox-5.0:amd64 5.0.20-106931~Ubuntu~wily Recommends linux-headers:amd64 , provided by linux-headers-4.4.0-34-lowlatency:amd64 4.4.0-34.53 Following dep: virtualbox-5.0:amd64 5.0.20-106931~Ubuntu~wily Recommends linux-headers:amd64 , provided by linux-headers-4.4.0-34-generic:amd64 4.4.0-34.53 Following dep: virtualbox-5.0:amd64 5.0.20-106931~Ubuntu~wily Recommends linux-headers:amd64 , provided by linux-headers-4.4.0-31-lowlatency:amd64 4.4.0-31.50 Following dep: virtualbox-5.0:amd64 5.0.20-106931~Ubuntu~wily Recommends linux-headers:amd64 , provided by linux-headers-4.4.0-31-generic:amd64 4.4.0-31.50 Following dep: virtualbox-5.0:amd64 5.0.20-106931~Ubuntu~wily Recommends linux-headers:amd64 , provided by linux-headers-4.4.0-28-lowlatency:amd64 4.4.0-28.47 Following dep: virtualbox-5.0:amd64 5.0.20-106931~Ubuntu~wily Recommends linux-headers:amd64 , provided by linux-headers-4.4.0-28-generic:amd64 4.4.0-28.47 Following dep: virtualbox-5.0:amd64 5.0.20-106931~Ubuntu~wily Recommends linux-headers:amd64 , provided by linux-headers-4.4.0-24-lowlatency:amd64 4.4.0-24.43 Following dep: virtualbox-5.0:amd64 5.0.20-106931~Ubuntu~wily Recommends linux-headers:amd64 , provided by linux-headers-4.4.0-24-generic:amd64 4.4.0-24.43 Following dep: virtualbox-5.0:amd64 5.0.20-106931~Ubuntu~wily Recommends linux-headers:amd64 , provided by linux-headers-4.4.0-22-lowlatency:amd64 4.4.0-22.40 Following dep: virtualbox-5.0:amd64 5.0.20-106931~Ubuntu~wily Recommends linux-headers:amd64 , provided by linux-headers-4.4.0-22-generic:amd64 4.4.0-22.40 Following dep: virtualbox-5.0:amd64 5.0.20-106931~Ubuntu~wily Recommends linux-headers:amd64 , provided by linux-headers-4.4.0-21-lowlatency:amd64 4.4.0-21.37 Following dep: virtualbox-5.0:amd64 5.0.20-106931~Ubuntu~wily Recommends linux-headers:amd64 , provided by linux-headers-4.4.0-21-generic:amd64 4.4.0-21.37 ...
Portanto, é um problema de dependência por meio do pacote virtual
linux-headers
Estou em dúvida aqui, parece-me como bug.
- Na função autoremove, não é possível lidar com a dependência de pacotes virtuais.
- Ou no pacote virtualbox, que pode precisar de outra maneira de declarar a dependência dos cabeçalhos do Linux.