You can simply run sudo apt-get autoclean and sudo apt-get autoremove to clean unused kernels <div class="gmail_quote">El sep 8, 2014 5:10 p.m., "Ralf Mardorf" <<a href="mailto:ralf.mardorf@rocketmail.com">ralf.mardorf@rocketmail.com</a>> escribió: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">It might matter if a meta kernel package is installed or the kernel packages are installed without the meta package and it the update is done by apt-get upgrade or dist-upgrade (Synaptic smart upgrade or not). I didn't use Ubuntu for a very long time, I guess the apt-get manpage or the Internet does tell. -- xubuntu-users mailing list <a href="mailto:xubuntu-users@lists.ubuntu.com">xubuntu-users@lists.ubuntu.com</a> Modify settings or unsubscribe at: <a href="https://lists.ubuntu.com/mailman/listinfo/xubuntu-users" target="_blank">https://lists.ubuntu.com/mailman/listinfo/xubuntu-users</a> </blockquote></div>