sudo sed -i 's/main/main contrib non-free/' /etc/apt/sources.list && sudo apt update -y && sudo apt install firmware-linux firmware-linux-free firmware-linux-nonfree firmware-misc-nonfree -y && sudo reboot
começar por substituir o rsyslog pelo busybox-syslogd que funciona na ram:
apt install busybox-syslogd
apt purge rsyslog
adicionar ao sistema raiz noatime,commit=1800
<?xml version="1.0" encoding="UTF-8"?>
hipótese 1:
gs -dNOPAUSE -dBATCH -sDEVICE=pdfwrite -dCompatibilityLevel=1.4 -dPDFSETTINGS=setting -sOutputFile=output.pdf input.pdf
o setting pode ser: /screen, /ebook, /printer e /prepress
https://www.techwalla.com/articles/disadvantages-to-the-pdf-format
xfce4-panel --quit;pkill xfconfd;rm -r ~/.config/xfce4;xfce4-panel
Preparation
Prepare a mount point for your data and change ownership.
# Create a mount point
sudo mkdir /media/cryptoUSB
# Set permissions for the owner
sudo chown stefan:stefan /media/cryptoUSBCreate an Encrypted Device
Encrypt the device with LUKS. Note that all data on the partition will be overwritten during this process.
# Create encrypted device
sudo cryptsetup --verify-passphrase luksFormat /dev/sdX -c aes -s 256 -h sha256