added ubuntu 18.04

README.md

@@ -4,7 +4,9 @@
 
 Validate the scripts.
 
-Download and execute the script is the hash matches:
+Calculate the `sha256` hash for yourself.
+
+Download and execute the script if the hash matches:
 
 ```
 curl -sSL https://git.giftfish.de/ston1th/cleanup/raw/branch/master/ubuntu_2004_full.sh >/tmp/cleanup.sh

hash.sh

@@ -1,4 +1,4 @@
 #!/bin/sh
-for f in $(ls ubuntu*); do
-  sha256sum ${f} >${f}.sha256
+for f in $(ls ubuntu*.sh); do
+  sha256sum ${f} | cut -d' ' -f1 >${f}.sha256
 done

ubuntu_1804.sh

@@ -0,0 +1,23 @@
+#!/bin/sh
+apt-get -y purge apport apport-symptoms bash-completion byobu \
+  htop landscape-common lxcfs lxd lxd-client motd-news-config \
+  nano ntfs-3g os-prober ufw
+apt-get -y autoremove --purge
+apt-get -y clean
+
+mkdir /etc/systemd/system/motd-news.service.d
+cat <<EOF>/etc/systemd/system/motd-news.service.d/override.conf
+[Service]
+ExecStart=/bin/true
+EOF
+
+mkdir /etc/systemd/timesyncd.conf.d
+cat <<EOF>/etc/systemd/timesyncd.conf.d/ntp.conf
+[Time]
+NTP=pool.ntp.org
+EOF
+
+rm /home/ubuntu/.ssh/authorized_keys
+find /var/log -type f | while read f; do echo -ne >$f; done
+rm -rf /var/lib/cloud/* /var/tmp/* /tmp/* /tmp/.*-unix
+exit 0

ubuntu_1804.sh.sha256

@@ -0,0 +1 @@
+d0b579bb906528e06b2ee3298b31b73ae786b4dd9237a1da6fce3359bf867af4

ubuntu_1804_full.sh

@@ -0,0 +1,25 @@
+#!/bin/sh
+apt-get -y purge apport apport-symptoms bash-completion byobu \
+  htop landscape-common lxcfs lxd lxd-client motd-news-config \
+  nano ntfs-3g os-prober ufw
+apt-get -y purge lshw lsof ltrace man-db manpages mdadm mtr-tiny screen \
+  sosreport strace tcpdump tmux usbutils whiptail
+apt-get -y autoremove --purge
+apt-get -y clean
+
+mkdir /etc/systemd/system/motd-news.service.d
+cat <<EOF>/etc/systemd/system/motd-news.service.d/override.conf
+[Service]
+ExecStart=/bin/true
+EOF
+
+mkdir /etc/systemd/timesyncd.conf.d
+cat <<EOF>/etc/systemd/timesyncd.conf.d/ntp.conf
+[Time]
+NTP=pool.ntp.org
+EOF
+
+rm /home/ubuntu/.ssh/authorized_keys
+find /var/log -type f | while read f; do echo -ne >$f; done
+rm -rf /var/lib/cloud/* /var/tmp/* /tmp/* /tmp/.*-unix
+exit 0

ubuntu_1804_full.sh.sha256

@@ -0,0 +1 @@
+0bd0b15de9bc317f8f73ed6ce0785cdbcd7dbdc81e701bf4c77da376638052a0

ubuntu_2004.sh.sha256

@@ -1 +1 @@
-15d111ab2de72ef204a6e3dd77006038f869f3d596109a34a994d0474e124816  ubuntu_2004.sh
+15d111ab2de72ef204a6e3dd77006038f869f3d596109a34a994d0474e124816

ubuntu_2004.sh.sha256.sha256

@@ -1 +0,0 @@
-213d1b35771c3a43ae53667ef0a25beecd9faaed3b2c21355ba4584210c63b68  ubuntu_2004.sh.sha256

ubuntu_2004_full.sh.sha256

@@ -1 +1 @@
-fe2827d03ebba6e058ed7b9e56116eef78a45606f2e5f2956b2b2f495f042724  ubuntu_2004_full.sh
+fe2827d03ebba6e058ed7b9e56116eef78a45606f2e5f2956b2b2f495f042724

ubuntu_2004_full.sh.sha256.sha256

@@ -1 +0,0 @@
-1806939ad40adae83d208a759732696ccb3b11587013488b6e9b09f328d6ee60  ubuntu_2004_full.sh.sha256

ubuntu_2004_min.sh

@@ -0,0 +1,26 @@
+#!/bin/sh
+apt-get -y purge alsa-topology-conf alsa-ucm-conf apport \
+  apport-symptoms bolt byobu eatmydata command-not-found \
+  eject fonts-ubuntu-console lxd-agent-loader \
+  nano ntfs-3g pastebinit plymouth plymouth-theme-ubuntu-text \
+  popularity-contest python3-apport os-prober \
+  sound-theme-freedesktop
+apt-get -y autoremove --purge
+apt-get -y clean
+
+mkdir /etc/systemd/system/motd-news.service.d
+cat <<EOF>/etc/systemd/system/motd-news.service.d/override.conf
+[Service]
+ExecStart=/bin/true
+EOF
+
+mkdir /etc/systemd/timesyncd.conf.d
+cat <<EOF>/etc/systemd/timesyncd.conf.d/ntp.conf
+[Time]
+NTP=pool.ntp.org
+EOF
+
+rm /home/ubuntu/.ssh/authorized_keys
+find /var/log -type f | while read f; do echo -ne >$f; done
+rm -rf /var/lib/cloud/* /var/tmp/* /tmp/* /tmp/.*-unix
+exit 0

ubuntu_2004_min.sh.sha256

@@ -0,0 +1 @@
+22719b169127b311f024c0a8d9f2c1f5c69115b4d0bc7c2224f5ee3cccb15e2f