scripts/system/show_manually_installed.sh

   1
   2
   3 #gotten from http://askubuntu.com/questions/2389/generating-list-of-manually-installed-packages-and-querying-individual-packages
   4
   5 comm -23 <(apt-mark showmanual | sort -u) <(gzip -dc /var/log/installer/initial-status.gz | sed -n s/^Package: //p | sort -u)