Create ISO in pendrive Linux

Get pendrive address (/dev/sdX)
lsblk -S | awk '$NF ~ /usb$/ {print $1}'

Use dd to send ISO to pendrive
dd if=/image.iso of=/dev/sdb bs=4096

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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