81 lines
2.1 KiB
Bash
81 lines
2.1 KiB
Bash
#!/bin/sh -eux
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# Delete all Linux headers
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dpkg --list \
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| awk '{ print $2 }' \
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| grep 'linux-headers' \
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| xargs apt-get -y purge;
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# Remove specific Linux kernels, such as linux-image-3.11.0-15-generic but
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# keeps the current kernel and does not touch the virtual packages,
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# e.g. 'linux-image-generic', etc.
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dpkg --list \
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| awk '{ print $2 }' \
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| grep 'linux-image-.*-generic' \
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| grep -v `uname -r` \
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| xargs apt-get -y purge;
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# Delete Linux source
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dpkg --list \
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| awk '{ print $2 }' \
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| grep linux-source \
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| xargs apt-get -y purge;
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# Delete development packages
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dpkg --list \
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| awk '{ print $2 }' \
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| grep -- '-dev$' \
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| xargs apt-get -y purge;
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# delete docs packages
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dpkg --list \
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| awk '{ print $2 }' \
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| grep -- '-doc$' \
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| xargs apt-get -y purge;
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# Delete X11 libraries
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apt-get -y purge libx11-data xauth libxmuu1 libxcb1 libx11-6 libxext6;
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# Delete obsolete networking
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apt-get -y purge ppp pppconfig pppoeconf;
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# Delete oddities
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apt-get -y purge popularity-contest installation-report command-not-found friendly-recovery bash-completion fonts-ubuntu-font-family-console laptop-detect;
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# 19.10+ don't have this package so fail gracefully
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apt-get -y purge command-not-found-data || true;
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# Exlude the files we don't need w/o uninstalling linux-firmware
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echo "==> Setup dpkg excludes for linux-firmware"
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cat <<_EOF_ | cat >> /etc/dpkg/dpkg.cfg.d/excludes
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#BENTO-BEGIN
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path-exclude=/lib/firmware/*
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path-exclude=/usr/share/doc/linux-firmware/*
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#BENTO-END
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_EOF_
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# Delete the massive firmware packages
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rm -rf /lib/firmware/*
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rm -rf /usr/share/doc/linux-firmware/*
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apt-get -y autoremove;
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apt-get -y clean;
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# Remove docs
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rm -rf /usr/share/doc/*
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# Remove caches
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find /var/cache -type f -exec rm -rf {} \;
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# truncate any logs that have built up during the install
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find /var/log -type f -exec truncate --size=0 {} \;
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# Blank netplan machine-id (DUID) so machines get unique ID generated on boot.
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truncate -s 0 /etc/machine-id
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# remove the contents of /tmp and /var/tmp
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rm -rf /tmp/* /var/tmp/*
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# clear the history so our install isn't there
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export HISTSIZE=0
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rm -f /root/.wget-hsts |