I've got 4 computers here that I would like to compare the installed packages on each one together. I've done dpkg --get-selection > installed.txt on each computer, but now I'm trying to merge each one into a single file and leave a space where a package isn't installed.
Instead of: Acpi-support acpi-support Acpi-support acpi-support adduser acroread adduser adduser Adobereader-enu acroread-bin adobereader-enu adobereader-enu I'd like: Acpi-support acpi-support Acpi-support acpi-support acroread acroread-bin adduser adduser adduser Adobereader-enu adobereader-enu adobereader-enu Any ideas how to achieve this? -- Registered Linux User #466407 http://counter.li.org -- ubuntu-uk@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-uk https://wiki.ubuntu.com/UKTeam/