Le 13/08/2015 13:58, Bret Busby a écrit : > Thank you. > > That is how I managed to initially install the operating system.
then you should probably have a grub entry with PAE enabled (forced) > I have not tried, and, do not know how, to apply that fix as part of a > kernel upgrade, and thence, I can not either update, or, add packages > to, that computer, within that operating system installation. 1) edit /etc/default/grub, and add "forcepae" to the GRUB_CMDLINE_LINUX_DEFAULT parameter for example: replace GRUB_CMDLINE_LINUX_DEFAULT="quiet splash" by GRUB_CMDLINE_LINUX_DEFAULT="quiet splash forcepae" 2) $ sudo update-grub 3) reboot 4) Ubuntu being booted in PAE mode, apt-get would probably let you upgrade your system > I guess it is now just a permanent bug in Ubuntu "i386", if the > problem does not apply to kernels outside Ubuntu. It is not a bug in Ubuntu: it is a choice. For x86, they now support only 686 with PAE (and from what I understand, PAE support in early Celerons is deemed experimental).