Ubuntu: Difference between revisions
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(→Most commonly used Commands: clean kernels) |
(→Cleanup old Kernel files: figlet) |
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Modified version to remove both images & headers: |
Modified version to remove both images & headers: |
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echo $(dpkg --list | grep linux-image | awk '{ print $2 }' | sort -V | sed -n '/'`uname -r`'/q;p') $(dpkg --list | grep linux-headers | awk '{ print $2 }' | sort -V | sed -n '/'"$(uname -r | sed "s/\([0-9.-]*\)-\([^0-9]\+\)/\1/")"'/q;p') | xargs sudo apt-get -y purge |
echo $(dpkg --list | grep linux-image | awk '{ print $2 }' | sort -V | sed -n '/'`uname -r`'/q;p') $(dpkg --list | grep linux-headers | awk '{ print $2 }' | sort -V | sed -n '/'"$(uname -r | sed "s/\([0-9.-]*\)-\([^0-9]\+\)/\1/")"'/q;p') | xargs sudo apt-get -y purge |
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====FIGlet==== |
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Source: [http://www.shellhacks.com/en/Creating-ASCII-Text-Banners-from-the-Linux-Command-Line shellhacks.com] |
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$ sudo apt-get install figlet |
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figlet "Shell Hacks" |
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Change Fonts |
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figlet -f digital "Shell Hacks" |
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If you would prefer centered output |
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figlet -c "Shell Hacks" |
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Print a list of available FIGlet fonts : |
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showfigfonts |
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You can also download and use additional FIGlet fonts: |
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http://www.figlet.org/fontdb.cgi |
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wget http://www.figlet.org/fonts/univers.flf |
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figlet -f univers.flf "lol" |
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To display the output of a command, pipe the cmd: |
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date +%r | figlet -f bubble |
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Copy-Paste the output of this file to below file(create it if it is not present): |
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/etc/motd |
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You can alter the complete MOTD message from below files: |
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/etc/update-motd.d/ |
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