Find and fix World-Writable Files

Anyone can modify world-writable file resulting into a security issue. Use the following command to find all world writable and sticky bits set files:

find /dir -xdev -type d \( -perm -0002 -a ! -perm -1000 \) -print

You need to investigate each reported file and either set correct user and group permission or remove it.
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Apt only upgrade selected packages

 apt list --upgradable | cut -d"/" -f1 > /tmp/apt pico /tmp/apt cat /tmp/apt | tr "\n" " " apt install --on...

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