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Generating a list of manually-installed packages in Ubuntu
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| #!/usr/bin/env bash | |
| set -eux | |
| # From | |
| # * Generating list of manually installed packages and querying individual packages | |
| # * https://askubuntu.com/a/492343/543097 | |
| # Tested on Ubuntu 18.04 | |
| comm -23 <(apt-mark showmanual | sort -u) <(gzip -dc /var/log/installer/initial-status.gz | sed -n 's/^Package: //p' | sort -u) |
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